[  870.253466] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.257345] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.260958] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.264754] br0: port 1(veth0) entered blocking state
[  870.264796] br0: port 1(veth0) entered disabled state
[  870.264834] veth0: entered allmulticast mode
[  870.264904] veth0: entered promiscuous mode
[  870.268492] br0: port 2(veth1) entered blocking state
[  870.268540] br0: port 2(veth1) entered disabled state
[  870.268575] veth1: entered allmulticast mode
[  870.268626] veth1: entered promiscuous mode
[  871.308452] br0: port 1(veth0) entered blocking state
[  871.308521] br0: port 1(veth0) entered forwarding state
[  871.308584] br0: port 2(veth1) entered blocking state
[  871.308616] br0: port 2(veth1) entered forwarding state
[  872.333427] bond0: (slave veth0): link status definitely up
[  872.333487] bond0: (slave veth1): link status definitely up
[  872.333543] bond0: (slave veth0): making interface the new active one
[  872.333598] bond0: active interface up!
[  872.440257] veth1: left allmulticast mode
[  872.440302] veth1: left promiscuous mode
[  872.440340] br0: port 2(veth1) entered disabled state
[  872.440420] veth0: left allmulticast mode
[  872.440441] veth0: left promiscuous mode
[  872.440471] br0: port 1(veth0) entered disabled state
[  872.449641] bond0: (slave veth1): Releasing backup interface
[  872.455542] bond0: (slave veth0): Releasing backup interface
[  872.481447] bond0 (unregistering): Released all slaves