[  840.227589] 8021q: adding VLAN 0 to HW filter on device bond0
[  840.231393] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  840.235224] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  840.238927] br0: port 1(veth0) entered blocking state
[  840.238960] br0: port 1(veth0) entered disabled state
[  840.238995] veth0: entered allmulticast mode
[  840.239056] veth0: entered promiscuous mode
[  840.242818] br0: port 2(veth1) entered blocking state
[  840.242849] br0: port 2(veth1) entered disabled state
[  840.242882] veth1: entered allmulticast mode
[  840.242935] veth1: entered promiscuous mode
[  840.361372] br0: port 1(veth0) entered blocking state
[  840.361404] br0: port 1(veth0) entered forwarding state
[  840.361443] br0: port 2(veth1) entered blocking state
[  840.361477] br0: port 2(veth1) entered forwarding state
[  842.313369] bond0: (slave veth1): link status definitely up
[  842.313451] bond0: (slave veth1): making interface the new active one
[  842.313509] bond0: active interface up!
[  842.416614] veth1: left allmulticast mode
[  842.416653] veth1: left promiscuous mode
[  842.416686] br0: port 2(veth1) entered disabled state
[  842.416762] veth0: left allmulticast mode
[  842.416782] veth0: left promiscuous mode
[  842.416806] br0: port 1(veth0) entered disabled state
[  842.421587] bond0: (slave veth1): Releasing backup interface
[  842.426741] bond0: (slave veth0): Releasing backup interface
[  842.452401] bond0 (unregistering): Released all slaves