Apr 14 22:49:03.872868 np7792c2587c804 systemd[1]: Started devstack@br-ex-tcpdump.service - Devstack devstack@br-ex-tcpdump.service.
Apr 14 22:49:03.963421 np7792c2587c804 tcpdump[47685]: tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
Apr 14 22:49:03.963421 np7792c2587c804 tcpdump[47685]: listening on br-ex, link-type EN10MB (Ethernet), snapshot length 262144 bytes
Apr 14 22:49:07.801959 np7792c2587c804 tcpdump[47685]: 22:49:07.780666 b6:66:50:78:c4:45 > 33:33:00:00:00:02, ethertype IPv6 (0x86dd), length 70: fe80::b466:50ff:fe78:c445 > ff02::2: ICMP6, router solicitation, length 16
Apr 14 22:49:07.801959 np7792c2587c804 tcpdump[47685]:         0x0000:  6000 0000 0010 3aff fe80 0000 0000 0000  `.....:.........
Apr 14 22:49:07.801959 np7792c2587c804 tcpdump[47685]:         0x0010:  b466 50ff fe78 c445 ff02 0000 0000 0000  .fP..x.E........
Apr 14 22:49:07.801959 np7792c2587c804 tcpdump[47685]:         0x0020:  0000 0000 0000 0002 8500 e8e4 0000 0000  ................
Apr 14 22:49:07.801959 np7792c2587c804 tcpdump[47685]:         0x0030:  0101 b666 5078 c445                      ...fPx.E
Apr 14 22:49:17.064898 np7792c2587c804 tcpdump[47685]: 22:49:16.996695 b6:66:50:78:c4:45 > 33:33:00:00:00:02, ethertype IPv6 (0x86dd), length 70: fe80::b466:50ff:fe78:c445 > ff02::2: ICMP6, router solicitation, length 16
Apr 14 22:49:17.064898 np7792c2587c804 tcpdump[47685]:         0x0000:  6000 0000 0010 3aff fe80 0000 0000 0000  `.....:.........
Apr 14 22:49:17.064898 np7792c2587c804 tcpdump[47685]:         0x0010:  b466 50ff fe78 c445 ff02 0000 0000 0000  .fP..x.E........
Apr 14 22:49:17.064898 np7792c2587c804 tcpdump[47685]:         0x0020:  0000 0000 0000 0002 8500 e8e4 0000 0000  ................
Apr 14 22:49:17.064898 np7792c2587c804 tcpdump[47685]:         0x0030:  0101 b666 5078 c445                      ...fPx.E
Apr 14 22:49:34.977004 np7792c2587c804 tcpdump[47685]: 22:49:34.916703 b6:66:50:78:c4:45 > 33:33:00:00:00:02, ethertype IPv6 (0x86dd), length 70: fe80::b466:50ff:fe78:c445 > ff02::2: ICMP6, router solicitation, length 16
Apr 14 22:49:34.977004 np7792c2587c804 tcpdump[47685]:         0x0000:  6000 0000 0010 3aff fe80 0000 0000 0000  `.....:.........
Apr 14 22:49:34.977004 np7792c2587c804 tcpdump[47685]:         0x0010:  b466 50ff fe78 c445 ff02 0000 0000 0000  .fP..x.E........
Apr 14 22:49:34.977004 np7792c2587c804 tcpdump[47685]:         0x0020:  0000 0000 0000 0002 8500 e8e4 0000 0000  ................
Apr 14 22:49:34.977004 np7792c2587c804 tcpdump[47685]:         0x0030:  0101 b666 5078 c445                      ...fPx.E
Apr 14 22:50:11.825104 np7792c2587c804 tcpdump[47685]: 22:50:11.780738 b6:66:50:78:c4:45 > 33:33:00:00:00:02, ethertype IPv6 (0x86dd), length 70: fe80::b466:50ff:fe78:c445 > ff02::2: ICMP6, router solicitation, length 16
Apr 14 22:50:11.825104 np7792c2587c804 tcpdump[47685]:         0x0000:  6000 0000 0010 3aff fe80 0000 0000 0000  `.....:.........
Apr 14 22:50:11.825104 np7792c2587c804 tcpdump[47685]:         0x0010:  b466 50ff fe78 c445 ff02 0000 0000 0000  .fP..x.E........
Apr 14 22:50:11.825104 np7792c2587c804 tcpdump[47685]:         0x0020:  0000 0000 0000 0002 8500 e8e4 0000 0000  ................
Apr 14 22:50:11.825104 np7792c2587c804 tcpdump[47685]:         0x0030:  0101 b666 5078 c445                      ...fPx.E