[  687.082181] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  687.092435] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  687.103627] br0: port 1(veth0) entered blocking state
[  687.103701] br0: port 1(veth0) entered disabled state
[  687.103764] veth0: entered allmulticast mode
[  687.103860] veth0: entered promiscuous mode
[  687.115170] br0: port 2(veth1) entered blocking state
[  687.115267] br0: port 2(veth1) entered disabled state
[  687.115337] veth1: entered allmulticast mode
[  687.115442] veth1: entered promiscuous mode
[  688.055471] br0: port 1(veth0) entered blocking state
[  688.055597] br0: port 1(veth0) entered forwarding state
[  688.055782] br0: port 2(veth1) entered blocking state
[  688.055873] br0: port 2(veth1) entered forwarding state
[  689.142479] bond0: (slave veth1): link status definitely up
[  689.142631] bond0: (slave veth1): making interface the new active one
[  689.142735] bond0: active interface up!
[  689.201409] veth1: left allmulticast mode
[  689.201507] veth1: left promiscuous mode
[  689.201598] br0: port 2(veth1) entered disabled state
[  689.201744] veth0: left allmulticast mode
[  689.201787] veth0: left promiscuous mode
[  689.201832] br0: port 1(veth0) entered disabled state
[  689.225678] bond0: (slave veth1): Releasing backup interface
[  689.229617] bond0: (slave veth0): Releasing backup interface
[  689.254639] bond0 (unregistering): Released all slaves