[  728.401663] 8021q: adding VLAN 0 to HW filter on device bond0
[  728.404509] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  728.407270] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  728.410010] br0: port 1(veth0) entered blocking state
[  728.410045] br0: port 1(veth0) entered disabled state
[  728.410079] veth0: entered allmulticast mode
[  728.410129] veth0: entered promiscuous mode
[  728.412900] br0: port 2(veth1) entered blocking state
[  728.412973] br0: port 2(veth1) entered disabled state
[  728.413044] veth1: entered allmulticast mode
[  728.413137] veth1: entered promiscuous mode
[  729.396266] br0: port 1(veth0) entered blocking state
[  729.396326] br0: port 1(veth0) entered forwarding state
[  729.396397] br0: port 2(veth1) entered blocking state
[  729.396428] br0: port 2(veth1) entered forwarding state
[  730.484266] bond0: (slave veth1): link status definitely up
[  730.484330] bond0: (slave veth1): making interface the new active one
[  730.484393] bond0: active interface up!
[  730.537033] veth1: left allmulticast mode
[  730.537070] veth1: left promiscuous mode
[  730.537159] br0: port 2(veth1) entered disabled state
[  730.537264] veth0: left allmulticast mode
[  730.537289] veth0: left promiscuous mode
[  730.537383] br0: port 1(veth0) entered disabled state
[  730.552381] bond0: (slave veth1): Releasing backup interface
[  730.559352] bond0: (slave veth0): Releasing backup interface
[  730.584342] bond0 (unregistering): Released all slaves