[  842.765336] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.769082] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.772868] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.776537] br0: port 1(veth0) entered blocking state
[  842.776577] br0: port 1(veth0) entered disabled state
[  842.776611] veth0: entered allmulticast mode
[  842.776667] veth0: entered promiscuous mode
[  842.780351] br0: port 2(veth1) entered blocking state
[  842.780391] br0: port 2(veth1) entered disabled state
[  842.780422] veth1: entered allmulticast mode
[  842.780481] veth1: entered promiscuous mode
[  843.102885] br0: port 1(veth0) entered blocking state
[  843.102940] br0: port 1(veth0) entered forwarding state
[  843.102992] br0: port 2(veth1) entered blocking state
[  843.103026] br0: port 2(veth1) entered forwarding state
[  844.798862] bond0: (slave veth1): link status definitely up
[  844.798970] bond0: (slave veth1): making interface the new active one
[  844.799032] bond0: active interface up!
[  844.853936] veth1: left allmulticast mode
[  844.853980] veth1: left promiscuous mode
[  844.854013] br0: port 2(veth1) entered disabled state
[  844.854087] veth0: left allmulticast mode
[  844.854107] veth0: left promiscuous mode
[  844.854135] br0: port 1(veth0) entered disabled state
[  844.858053] bond0: (slave veth1): Releasing backup interface
[  844.861536] bond0: (slave veth0): Releasing backup interface
[  844.888889] bond0 (unregistering): Released all slaves