[  757.582408] 8021q: adding VLAN 0 to HW filter on device bond0
[  757.592269] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  757.601366] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  757.610874] br0: port 1(veth0) entered blocking state
[  757.610984] br0: port 1(veth0) entered disabled state
[  757.611063] veth0: entered allmulticast mode
[  757.611190] veth0: entered promiscuous mode
[  757.620132] br0: port 2(veth1) entered blocking state
[  757.620213] br0: port 2(veth1) entered disabled state
[  757.620267] veth1: entered allmulticast mode
[  757.620396] veth1: entered promiscuous mode
[  758.076371] br0: port 1(veth0) entered blocking state
[  758.076515] br0: port 1(veth0) entered forwarding state
[  758.076607] br0: port 2(veth1) entered blocking state
[  758.076668] br0: port 2(veth1) entered forwarding state
[  759.628327] bond0: (slave veth1): link status definitely up
[  759.628392] bond0: (slave veth1): making interface the new active one
[  759.628473] bond0: active interface up!
[  759.763434] veth1: left allmulticast mode
[  759.763498] veth1: left promiscuous mode
[  759.763556] br0: port 2(veth1) entered disabled state
[  759.763673] veth0: left allmulticast mode
[  759.763732] veth0: left promiscuous mode
[  759.763773] br0: port 1(veth0) entered disabled state
[  759.781652] bond0: (slave veth1): Releasing backup interface
[  759.786554] bond0: (slave veth0): Releasing backup interface
[  759.815541] bond0 (unregistering): Released all slaves