[  843.277970] 8021q: adding VLAN 0 to HW filter on device bond0
[  843.282217] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  843.286281] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  843.290164] br0: port 1(veth0) entered blocking state
[  843.290230] br0: port 1(veth0) entered disabled state
[  843.290299] veth0: entered allmulticast mode
[  843.290390] veth0: entered promiscuous mode
[  843.294600] br0: port 2(veth1) entered blocking state
[  843.294642] br0: port 2(veth1) entered disabled state
[  843.294676] veth1: entered allmulticast mode
[  843.294743] veth1: entered promiscuous mode
[  843.496027] br0: port 1(veth0) entered blocking state
[  843.496080] br0: port 1(veth0) entered forwarding state
[  843.496132] br0: port 2(veth1) entered blocking state
[  843.496162] br0: port 2(veth1) entered forwarding state
[  845.312007] bond0: (slave veth1): link status definitely up
[  845.312089] bond0: (slave veth1): making interface the new active one
[  845.312150] bond0: active interface up!
[  845.360789] veth1: left allmulticast mode
[  845.360828] veth1: left promiscuous mode
[  845.360861] br0: port 2(veth1) entered disabled state
[  845.361024] veth0: left allmulticast mode
[  845.361046] veth0: left promiscuous mode
[  845.361074] br0: port 1(veth0) entered disabled state
[  845.368308] bond0: (slave veth1): Releasing backup interface
[  845.374133] bond0: (slave veth0): Releasing backup interface
[  845.402029] bond0 (unregistering): Released all slaves