[  842.094517] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.098275] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.101914] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.105648] br0: port 1(veth0) entered blocking state
[  842.105678] br0: port 1(veth0) entered disabled state
[  842.105714] veth0: entered allmulticast mode
[  842.105770] veth0: entered promiscuous mode
[  842.109404] br0: port 2(veth1) entered blocking state
[  842.109435] br0: port 2(veth1) entered disabled state
[  842.109470] veth1: entered allmulticast mode
[  842.109522] veth1: entered promiscuous mode
[  842.457207] br0: port 1(veth0) entered blocking state
[  842.457263] br0: port 1(veth0) entered forwarding state
[  842.457317] br0: port 2(veth1) entered blocking state
[  842.457352] br0: port 2(veth1) entered forwarding state
[  844.161189] bond0: (slave veth1): link status definitely up
[  844.161267] bond0: (slave veth1): making interface the new active one
[  844.161336] bond0: active interface up!
[  844.172269] veth1: left allmulticast mode
[  844.172337] veth1: left promiscuous mode
[  844.172401] br0: port 2(veth1) entered disabled state
[  844.172595] veth0: left allmulticast mode
[  844.172652] veth0: left promiscuous mode
[  844.172714] br0: port 1(veth0) entered disabled state
[  844.177344] bond0: (slave veth1): Releasing backup interface
[  844.184324] bond0: (slave veth0): Releasing backup interface
[  844.207212] bond0 (unregistering): Released all slaves