[  838.083378] 8021q: adding VLAN 0 to HW filter on device bond0
[  838.087195] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  838.090942] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  838.094617] br0: port 1(veth0) entered blocking state
[  838.094680] br0: port 1(veth0) entered disabled state
[  838.094767] veth0: entered allmulticast mode
[  838.094863] veth0: entered promiscuous mode
[  838.098541] br0: port 2(veth1) entered blocking state
[  838.098571] br0: port 2(veth1) entered disabled state
[  838.098603] veth1: entered allmulticast mode
[  838.098652] veth1: entered promiscuous mode
[  839.123754] br0: port 1(veth0) entered blocking state
[  839.123808] br0: port 1(veth0) entered forwarding state
[  839.123884] br0: port 2(veth1) entered blocking state
[  839.123913] br0: port 2(veth1) entered forwarding state
[  840.147743] bond0: (slave veth1): link status definitely up
[  840.147887] bond0: (slave veth1): making interface the new active one
[  840.147943] bond0: active interface up!
[  840.159748] veth1: left allmulticast mode
[  840.159786] veth1: left promiscuous mode
[  840.159814] br0: port 2(veth1) entered disabled state
[  840.159904] veth0: left allmulticast mode
[  840.159935] veth0: left promiscuous mode
[  840.159959] br0: port 1(veth0) entered disabled state
[  840.163901] bond0: (slave veth1): Releasing backup interface
[  840.169984] bond0: (slave veth0): Releasing backup interface
[  840.195763] bond0 (unregistering): Released all slaves