START sys/netinet/arp 2024-11-11T10:03:00Z true ssh -t ot11 true Pseudo-terminal will not be allocated because stdin is not a terminal. ==== run-ping ==== arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.31 (10.0.1.31) deleted 10.188.31.31 (10.188.31.31) deleted ssh ot11 arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.30 (10.0.1.30) deleted 10.188.31.30 (10.188.31.30) deleted Check ping LOCAL_ADDR ping -n -c 1 10.188.31.30 PING 10.188.31.30 (10.188.31.30): 56 data bytes 64 bytes from 10.188.31.30: icmp_seq=0 ttl=255 time=0.146 ms --- 10.188.31.30 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.146/0.146/0.146/0.000 ms Check ping REMOTE_ADDR ping -n -c 1 10.188.31.31 PING 10.188.31.31 (10.188.31.31): 56 data bytes 64 bytes from 10.188.31.31: icmp_seq=0 ttl=255 time=0.300 ms --- 10.188.31.31 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.300/0.300/0.300/0.000 ms ==== run-arp-request ==== rm -f addr.py addr.py.tmp echo 'LOCAL_IF = "mcx1"' >>addr.py.tmp echo 'LOCAL_MAC = "98:03:9b:82:ed:f7"' >>addr.py.tmp echo 'REMOTE_MAC = "b8:59:9f:0e:57:55"' >>addr.py.tmp echo 'FAKE_MAC = "12:34:56:78:9a:bc"' >>addr.py.tmp echo 'LOCAL_ADDR = "10.188.31.30"' >>addr.py.tmp echo 'REMOTE_ADDR = "10.188.31.31"' >>addr.py.tmp echo 'FAKE_ADDR = "10.188.31.188"' >>addr.py.tmp echo 'OTHER_ADDR = "10.188.32.31"' >>addr.py.tmp echo 'OTHER_FAKE_ADDR = "10.188.32.188"' >>addr.py.tmp mv addr.py.tmp addr.py arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.31 (10.0.1.31) deleted 10.188.31.31 (10.188.31.31) deleted ssh ot11 arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.30 (10.0.1.30) deleted 10.188.31.30 (10.188.31.30) deleted Send ARP Request for remote address and insert local address PYTHONPATH=/usr/src/regress/sys/netinet/arp/obj python3 -u /usr/src/regress/sys/netinet/arp/arp_request.py /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:471: CryptographyDeprecationWarning: Blowfish has been deprecated and will be removed in a future release cipher=algorithms.Blowfish, /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:485: CryptographyDeprecationWarning: CAST5 has been deprecated and will be removed in a future release cipher=algorithms.CAST5, Begin emission: Finished sending 1 packets. .* Received 2 packets, got 1 answers, remaining 0 packets arp reply ssh ot11 arp -an >arp.log grep '^10.188.31.30 .* 98:03:9b:82:ed:f7 ' arp.log 10.188.31.30 98:03:9b:82:ed:f7 mcx1 19m58s ==== run-arp-multicast ==== arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.31 (10.0.1.31) deleted 10.188.31.31 (10.188.31.31) deleted ssh ot11 arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.30 (10.0.1.30) deleted 10.188.31.30 (10.188.31.30) deleted Send ARP Request and overwrite entry with multicast ethernet ssh ot11 logger -t "arp-regress[$$]" run-arp-multicast ssh ot11 arp -s 10.188.31.30 98:03:9b:82:ed:f7 temp scp ot11:/var/log/messages old.log PYTHONPATH=/usr/src/regress/sys/netinet/arp/obj python3 -u /usr/src/regress/sys/netinet/arp/arp_multicast.py /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:471: CryptographyDeprecationWarning: Blowfish has been deprecated and will be removed in a future release cipher=algorithms.Blowfish, /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:485: CryptographyDeprecationWarning: CAST5 has been deprecated and will be removed in a future release cipher=algorithms.CAST5, Begin emission: Finished sending 1 packets. .* Received 2 packets, got 1 answers, remaining 0 packets arp reply scp ot11:/var/log/messages new.log ssh ot11 arp -an >arp.log ssh ot11 arp -d 10.188.31.30 10.188.31.30 (10.188.31.30) deleted diff old.log new.log | grep '^> ' >diff.log grep 'bsd: arp info overwritten for 10.188.31.30 by 33:33:33:33:33:33' diff.log > Nov 11 11:03:13 ot11 /bsd: arp info overwritten for 10.188.31.30 by 33:33:33:33:33:33 on mcx1 grep '^10.188.31.30 .* 33:33:33:33:33:33 ' arp.log 10.188.31.30 33:33:33:33:33:33 mcx1 19m58s ==== run-arp-probe ==== arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.31 (10.0.1.31) deleted 10.188.31.31 (10.188.31.31) deleted ssh ot11 arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.30 (10.0.1.30) deleted 10.188.31.30 (10.188.31.30) deleted Send ARP Probe for existing address and expect correct reply PYTHONPATH=/usr/src/regress/sys/netinet/arp/obj python3 -u /usr/src/regress/sys/netinet/arp/arp_probe.py /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:471: CryptographyDeprecationWarning: Blowfish has been deprecated and will be removed in a future release cipher=algorithms.Blowfish, /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:485: CryptographyDeprecationWarning: CAST5 has been deprecated and will be removed in a future release cipher=algorithms.CAST5, Begin emission: Finished sending 1 packets. .* Received 2 packets, got 1 answers, remaining 0 packets arp reply ==== run-arp-broadcast ==== arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.31 (10.0.1.31) deleted 10.188.31.31 (10.188.31.31) deleted ssh ot11 arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.30 (10.0.1.30) deleted 10.188.31.30 (10.188.31.30) deleted Send ARP Request with broadcast as sender hardware address ssh ot11 logger -t "arp-regress[$$]" run-arp-broadcast scp ot11:/var/log/messages old.log PYTHONPATH=/usr/src/regress/sys/netinet/arp/obj python3 -u /usr/src/regress/sys/netinet/arp/arp_broadcast.py /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:471: CryptographyDeprecationWarning: Blowfish has been deprecated and will be removed in a future release cipher=algorithms.Blowfish, /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:485: CryptographyDeprecationWarning: CAST5 has been deprecated and will be removed in a future release cipher=algorithms.CAST5, Begin emission: Finished sending 1 packets. . Received 1 packets, got 0 answers, remaining 1 packets no arp reply scp ot11:/var/log/messages new.log diff old.log new.log | grep '^> ' >diff.log grep 'bsd: arp: ether address is broadcast for IP address 10.188.31.30' diff.log > Nov 11 11:03:26 ot11 /bsd: arp: ether address is broadcast for IP address 10.188.31.30! ==== run-arp-announcement ==== arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.31 (10.0.1.31) deleted 10.188.31.31 (10.188.31.31) deleted ssh ot11 arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.30 (10.0.1.30) deleted 10.188.31.30 (10.188.31.30) deleted Send ARP Announcement for existing address ssh ot11 logger -t "arp-regress[$$]" run-arp-announcement scp ot11:/var/log/messages old.log PYTHONPATH=/usr/src/regress/sys/netinet/arp/obj python3 -u /usr/src/regress/sys/netinet/arp/arp_announcement.py /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:471: CryptographyDeprecationWarning: Blowfish has been deprecated and will be removed in a future release cipher=algorithms.Blowfish, /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:485: CryptographyDeprecationWarning: CAST5 has been deprecated and will be removed in a future release cipher=algorithms.CAST5, Begin emission: Finished sending 1 packets. .* Received 2 packets, got 1 answers, remaining 0 packets arp reply scp ot11:/var/log/messages new.log ssh ot11 arp -an >arp.log diff old.log new.log | grep '^> ' >diff.log grep 'bsd: duplicate IP address 10.188.31.31 sent from ethernet address 98:03:9b:82:ed:f7' diff.log > Nov 11 11:03:35 ot11 /bsd: duplicate IP address 10.188.31.31 sent from ethernet address 98:03:9b:82:ed:f7 grep '^10.188.31.31 .* b8:59:9f:0e:57:55 .* permanent * l$' arp.log 10.188.31.31 b8:59:9f:0e:57:55 mcx1 permanent l ==== run-arp-gratuitous ==== arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.31 (10.0.1.31) deleted 10.188.31.31 (10.188.31.31) deleted ssh ot11 arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.30 (10.0.1.30) deleted 10.188.31.30 (10.188.31.30) deleted Send Gratuitous ARP for existing address ssh ot11 logger -t "arp-regress[$$]" run-arp-gratuitous scp ot11:/var/log/messages old.log PYTHONPATH=/usr/src/regress/sys/netinet/arp/obj python3 -u /usr/src/regress/sys/netinet/arp/arp_gratuitous.py /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:471: CryptographyDeprecationWarning: Blowfish has been deprecated and will be removed in a future release cipher=algorithms.Blowfish, /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:485: CryptographyDeprecationWarning: CAST5 has been deprecated and will be removed in a future release cipher=algorithms.CAST5, Begin emission: Finished sending 1 packets. . Received 1 packets, got 0 answers, remaining 1 packets no arp reply scp ot11:/var/log/messages new.log ssh ot11 arp -an >arp.log diff old.log new.log | grep '^> ' >diff.log grep 'bsd: duplicate IP address 10.188.31.31 sent from ethernet address 98:03:9b:82:ed:f7' diff.log > Nov 11 11:03:43 ot11 /bsd: duplicate IP address 10.188.31.31 sent from ethernet address 98:03:9b:82:ed:f7 grep '^10.188.31.31 .* b8:59:9f:0e:57:55 .* permanent * l$' arp.log 10.188.31.31 b8:59:9f:0e:57:55 mcx1 permanent l ==== run-arp-permanent ==== arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.31 (10.0.1.31) deleted 10.188.31.31 (10.188.31.31) deleted ssh ot11 arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.30 (10.0.1.30) deleted 10.188.31.30 (10.188.31.30) deleted Send ARP Request to change permanent fake address ssh ot11 logger -t "arp-regress[$$]" run-arp-permanent ssh ot11 arp -s 10.188.31.188 12:34:56:78:9a:bc permanent scp ot11:/var/log/messages old.log PYTHONPATH=/usr/src/regress/sys/netinet/arp/obj python3 -u /usr/src/regress/sys/netinet/arp/arp_fake.py /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:471: CryptographyDeprecationWarning: Blowfish has been deprecated and will be removed in a future release cipher=algorithms.Blowfish, /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:485: CryptographyDeprecationWarning: CAST5 has been deprecated and will be removed in a future release cipher=algorithms.CAST5, Begin emission: Finished sending 1 packets. . Received 1 packets, got 0 answers, remaining 1 packets no arp reply scp ot11:/var/log/messages new.log ssh ot11 arp -an >arp.log ssh ot11 arp -d 10.188.31.188 10.188.31.188 (10.188.31.188) deleted diff old.log new.log | grep '^> ' >diff.log grep 'bsd: arp: attempt to overwrite permanent entry for 10.188.31.188 by 98:03:9b:82:ed:f7' diff.log > Nov 11 11:03:54 ot11 /bsd: arp: attempt to overwrite permanent entry for 10.188.31.188 by 98:03:9b:82:ed:f7 on mcx1 grep '^10.188.31.188 .* 12:34:56:78:9a:bc .* permanent * $' arp.log 10.188.31.188 12:34:56:78:9a:bc mcx1 permanent ==== run-arp-address ==== arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.31 (10.0.1.31) deleted 10.188.31.31 (10.188.31.31) deleted ssh ot11 arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.30 (10.0.1.30) deleted 10.188.31.30 (10.188.31.30) deleted Send ARP Request to change address on other interface ssh ot11 logger -t "arp-regress[$$]" run-arp-address scp ot11:/var/log/messages old.log PYTHONPATH=/usr/src/regress/sys/netinet/arp/obj python3 -u /usr/src/regress/sys/netinet/arp/arp_other.py /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:471: CryptographyDeprecationWarning: Blowfish has been deprecated and will be removed in a future release cipher=algorithms.Blowfish, /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:485: CryptographyDeprecationWarning: CAST5 has been deprecated and will be removed in a future release cipher=algorithms.CAST5, Begin emission: Finished sending 1 packets. . Received 1 packets, got 0 answers, remaining 1 packets no arp reply scp ot11:/var/log/messages new.log ssh ot11 arp -an >arp.log diff old.log new.log | grep '^> ' >diff.log grep 'bsd: arp: attempt to overwrite permanent entry for 10.188.32.31 by 98:03:9b:82:ed:f7' diff.log > Nov 11 11:04:04 ot11 /bsd: arp: attempt to overwrite permanent entry for 10.188.32.31 by 98:03:9b:82:ed:f7 on mcx1 grep '^10.188.32.31 .* permanent * l$' arp.log 10.188.32.31 00:1b:21:e0:6d:40 em0 permanent l ==== run-arp-temporary ==== arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.31 (10.0.1.31) deleted 10.188.31.31 (10.188.31.31) deleted ssh ot11 arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.30 (10.0.1.30) deleted 10.188.31.30 (10.188.31.30) deleted Send ARP Request to change temporary entry on other interface ssh ot11 logger -t "arp-regress[$$]" run-arp-temporary ssh ot11 arp -s 10.188.32.188 12:34:56:78:9a:bc temp scp ot11:/var/log/messages old.log PYTHONPATH=/usr/src/regress/sys/netinet/arp/obj python3 -u /usr/src/regress/sys/netinet/arp/arp_otherfake.py /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:471: CryptographyDeprecationWarning: Blowfish has been deprecated and will be removed in a future release cipher=algorithms.Blowfish, /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:485: CryptographyDeprecationWarning: CAST5 has been deprecated and will be removed in a future release cipher=algorithms.CAST5, Begin emission: Finished sending 1 packets. . Received 1 packets, got 0 answers, remaining 1 packets no arp reply scp ot11:/var/log/messages new.log ssh ot11 arp -an >arp.log ssh ot11 arp -d 10.188.32.188 10.188.32.188 (10.188.32.188) deleted diff old.log new.log | grep '^> ' >diff.log grep 'bsd: arp: attempt to overwrite entry for 10.188.32.188 on .* by 98:03:9b:82:ed:f7 on .*' diff.log > Nov 11 11:04:15 ot11 /bsd: arp: attempt to overwrite entry for 10.188.32.188 on em0 by 98:03:9b:82:ed:f7 on mcx1 grep '^10.188.32.188 .* 12:34:56:78:9a:bc ' arp.log 10.188.32.188 12:34:56:78:9a:bc em0 19m52s ==== run-arp-incomplete ==== arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.31 (10.0.1.31) deleted 10.188.31.31 (10.188.31.31) deleted ssh ot11 arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.30 (10.0.1.30) deleted 10.188.31.30 (10.188.31.30) deleted Send ARP Request filling an incomplete entry on other interface ssh ot11 logger -t "arp-regress[$$]" run-arp-incomplete ssh ot11 ping -n -w 1 -c 1 10.188.32.188 || true PING 10.188.32.188 (10.188.32.188): 56 data bytes --- 10.188.32.188 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss scp ot11:/var/log/messages old.log PYTHONPATH=/usr/src/regress/sys/netinet/arp/obj python3 -u /usr/src/regress/sys/netinet/arp/arp_otherfake.py /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:471: CryptographyDeprecationWarning: Blowfish has been deprecated and will be removed in a future release cipher=algorithms.Blowfish, /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:485: CryptographyDeprecationWarning: CAST5 has been deprecated and will be removed in a future release cipher=algorithms.CAST5, Begin emission: Finished sending 1 packets. . Received 1 packets, got 0 answers, remaining 1 packets no arp reply scp ot11:/var/log/messages new.log ssh ot11 arp -an >arp.log ssh ot11 arp -d 10.188.32.188 10.188.32.188 (10.188.32.188) deleted diff old.log new.log | grep '^> ' >diff.log grep 'bsd: arp: attempt to add entry for 10.188.32.188 on .* by 98:03:9b:82:ed:f7 on .*' diff.log > Nov 11 11:04:28 ot11 /bsd: arp: attempt to add entry for 10.188.32.188 on em0 by 98:03:9b:82:ed:f7 on mcx1 grep '^10.188.32.188 .* (incomplete) ' arp.log 10.188.32.188 (incomplete) em0 expired ==== run-arp-proxy ==== arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.31 (10.0.1.31) deleted 10.188.31.31 (10.188.31.31) deleted ssh ot11 arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.30 (10.0.1.30) deleted 10.188.31.30 (10.188.31.30) deleted Send ARP Request for fake address that is proxied ssh ot11 arp -s 10.188.31.188 00:90:27:bb:cc:dd ssh ot11 arp -s 10.188.31.188 12:34:56:78:9a:bc pub PYTHONPATH=/usr/src/regress/sys/netinet/arp/obj python3 -u /usr/src/regress/sys/netinet/arp/arp_proxy.py /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:471: CryptographyDeprecationWarning: Blowfish has been deprecated and will be removed in a future release cipher=algorithms.Blowfish, /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:485: CryptographyDeprecationWarning: CAST5 has been deprecated and will be removed in a future release cipher=algorithms.CAST5, Begin emission: Finished sending 1 packets. .* Received 2 packets, got 1 answers, remaining 0 packets arp reply ssh ot11 arp -an >arp.log ssh ot11 arp -d 10.188.31.188 10.188.31.188 (10.188.31.188) deleted ssh ot11 arp -d 10.188.31.188 10.188.31.188 (10.188.31.188) deleted grep '^10.188.31.188 .* 12:34:56:78:9a:bc .* static * p$' arp.log 10.188.31.188 12:34:56:78:9a:bc mcx1 static p ==== run-arp-nonproxy ==== arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.31 (10.0.1.31) deleted 10.188.31.31 (10.188.31.31) deleted ssh ot11 arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.30 (10.0.1.30) deleted 10.188.31.30 (10.188.31.30) deleted Send ARP Request for fake address that is not published ssh ot11 arp -s 10.188.31.188 12:34:56:78:9a:bc PYTHONPATH=/usr/src/regress/sys/netinet/arp/obj python3 -u /usr/src/regress/sys/netinet/arp/arp_nonproxy.py /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:471: CryptographyDeprecationWarning: Blowfish has been deprecated and will be removed in a future release cipher=algorithms.Blowfish, /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:485: CryptographyDeprecationWarning: CAST5 has been deprecated and will be removed in a future release cipher=algorithms.CAST5, Begin emission: Finished sending 1 packets. . Received 1 packets, got 0 answers, remaining 1 packets no arp reply ssh ot11 arp -an >arp.log ssh ot11 arp -d 10.188.31.188 10.188.31.188 (10.188.31.188) deleted grep '^10.188.31.188 .* 12:34:56:78:9a:bc .* static * $' arp.log 10.188.31.188 12:34:56:78:9a:bc mcx1 static ==== run-arp-otherproxy ==== arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.31 (10.0.1.31) deleted 10.188.31.31 (10.188.31.31) deleted ssh ot11 arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.30 (10.0.1.30) deleted 10.188.31.30 (10.188.31.30) deleted Send ARP Request for address proxied on another interface ssh ot11 arp -s 10.188.32.188 12:34:56:78:9a:bc pub PYTHONPATH=/usr/src/regress/sys/netinet/arp/obj python3 -u /usr/src/regress/sys/netinet/arp/arp_otherproxy.py /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:471: CryptographyDeprecationWarning: Blowfish has been deprecated and will be removed in a future release cipher=algorithms.Blowfish, /usr/local/lib/python3.11/site-packages/scapy/layers/ipsec.py:485: CryptographyDeprecationWarning: CAST5 has been deprecated and will be removed in a future release cipher=algorithms.CAST5, Begin emission: Finished sending 1 packets. . Received 1 packets, got 0 answers, remaining 1 packets no arp reply ssh ot11 arp -an >arp.log ssh ot11 arp -d 10.188.32.188 10.188.32.188 (10.188.32.188) deleted grep '^10.188.32.188 .* 12:34:56:78:9a:bc .* static * p$' arp.log 10.188.32.188 12:34:56:78:9a:bc em0 static p ==== clean-arp ==== arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.31 (10.0.1.31) deleted 10.188.31.31 (10.188.31.31) deleted ssh ot11 arp -da 10.0.1.1 (10.0.1.1) deleted 10.0.1.2 (10.0.1.2) deleted 10.0.1.30 (10.0.1.30) deleted 10.188.31.30 (10.188.31.30) deleted PASS sys/netinet/arp Duration 2m00.02s