[  841.397886] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.401757] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  841.405672] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  841.409372] br0: port 1(veth0) entered blocking state
[  841.409409] br0: port 1(veth0) entered disabled state
[  841.409445] veth0: entered allmulticast mode
[  841.409507] veth0: entered promiscuous mode
[  841.413237] br0: port 2(veth1) entered blocking state
[  841.413270] br0: port 2(veth1) entered disabled state
[  841.413307] veth1: entered allmulticast mode
[  841.413360] veth1: entered promiscuous mode
[  841.640835] br0: port 1(veth0) entered blocking state
[  841.640882] br0: port 1(veth0) entered forwarding state
[  841.640921] br0: port 2(veth1) entered blocking state
[  841.640953] br0: port 2(veth1) entered forwarding state
[  843.456813] bond0: (slave veth1): link status definitely up
[  843.456927] bond0: (slave veth1): making interface the new active one
[  843.456990] bond0: active interface up!
[  843.482327] veth1: left allmulticast mode
[  843.482362] veth1: left promiscuous mode
[  843.482394] br0: port 2(veth1) entered disabled state
[  843.482499] veth0: left allmulticast mode
[  843.482518] veth0: left promiscuous mode
[  843.482545] br0: port 1(veth0) entered disabled state
[  843.486997] bond0: (slave veth1): Releasing backup interface
[  843.489941] bond0: (slave veth0): Releasing backup interface
[  843.521836] bond0 (unregistering): Released all slaves