[  904.167940] 8021q: adding VLAN 0 to HW filter on device bond0
[  904.171585] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  904.175215] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  904.178739] br0: port 1(veth0) entered blocking state
[  904.178774] br0: port 1(veth0) entered disabled state
[  904.178810] veth0: entered allmulticast mode
[  904.178873] veth0: entered promiscuous mode
[  904.182419] br0: port 2(veth1) entered blocking state
[  904.182482] br0: port 2(veth1) entered disabled state
[  904.182557] veth1: entered allmulticast mode
[  904.182649] veth1: entered promiscuous mode
[  905.213894] br0: port 1(veth0) entered blocking state
[  905.213951] br0: port 1(veth0) entered forwarding state
[  905.214005] br0: port 2(veth1) entered blocking state
[  905.214034] br0: port 2(veth1) entered forwarding state
[  906.237915] bond0: (slave veth1): link status definitely up
[  906.238003] bond0: (slave veth1): making interface the new active one
[  906.238063] bond0: active interface up!
[  906.247965] veth1: left allmulticast mode
[  906.248001] veth1: left promiscuous mode
[  906.248031] br0: port 2(veth1) entered disabled state
[  906.248203] veth0: left allmulticast mode
[  906.248237] veth0: left promiscuous mode
[  906.248267] br0: port 1(veth0) entered disabled state
[  906.255550] bond0: (slave veth1): Releasing backup interface
[  906.259988] bond0: (slave veth0): Releasing backup interface
[  906.289880] bond0 (unregistering): Released all slaves