[  842.404291] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.408110] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.411874] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.415562] br0: port 1(veth0) entered blocking state
[  842.415593] br0: port 1(veth0) entered disabled state
[  842.415629] veth0: entered allmulticast mode
[  842.415684] veth0: entered promiscuous mode
[  842.419373] br0: port 2(veth1) entered blocking state
[  842.419415] br0: port 2(veth1) entered disabled state
[  842.419446] veth1: entered allmulticast mode
[  842.419500] veth1: entered promiscuous mode
[  843.397567] br0: port 1(veth0) entered blocking state
[  843.397624] br0: port 1(veth0) entered forwarding state
[  843.397673] br0: port 2(veth1) entered blocking state
[  843.397700] br0: port 2(veth1) entered forwarding state
[  844.485539] bond0: (slave veth1): link status definitely up
[  844.485642] bond0: (slave veth1): making interface the new active one
[  844.485701] bond0: active interface up!
[  844.591639] veth1: left allmulticast mode
[  844.591675] veth1: left promiscuous mode
[  844.591711] br0: port 2(veth1) entered disabled state
[  844.591835] veth0: left allmulticast mode
[  844.591858] veth0: left promiscuous mode
[  844.591891] br0: port 1(veth0) entered disabled state
[  844.596679] bond0: (slave veth1): Releasing backup interface
[  844.600954] bond0: (slave veth0): Releasing backup interface
[  844.627567] bond0 (unregistering): Released all slaves