[  872.120759] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.124746] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.128522] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.132281] br0: port 1(veth0) entered blocking state
[  872.132321] br0: port 1(veth0) entered disabled state
[  872.132352] veth0: entered allmulticast mode
[  872.132407] veth0: entered promiscuous mode
[  872.136178] br0: port 2(veth1) entered blocking state
[  872.136216] br0: port 2(veth1) entered disabled state
[  872.136248] veth1: entered allmulticast mode
[  872.136303] veth1: entered promiscuous mode
[  873.165048] br0: port 1(veth0) entered blocking state
[  873.165126] br0: port 1(veth0) entered forwarding state
[  873.165177] br0: port 2(veth1) entered blocking state
[  873.165220] br0: port 2(veth1) entered forwarding state
[  874.189011] bond0: (slave veth1): link status definitely up
[  874.189114] bond0: (slave veth1): making interface the new active one
[  874.189169] bond0: active interface up!
[  874.204539] veth1: left allmulticast mode
[  874.204571] veth1: left promiscuous mode
[  874.204600] br0: port 2(veth1) entered disabled state
[  874.204743] veth0: left allmulticast mode
[  874.204770] veth0: left promiscuous mode
[  874.204797] br0: port 1(veth0) entered disabled state
[  874.214349] bond0: (slave veth1): Releasing backup interface
[  874.217117] bond0: (slave veth0): Releasing backup interface
[  874.245054] bond0 (unregistering): Released all slaves