[  870.864509] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.868413] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.872268] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.876026] br0: port 1(veth0) entered blocking state
[  870.876056] br0: port 1(veth0) entered disabled state
[  870.876090] veth0: entered allmulticast mode
[  870.876139] veth0: entered promiscuous mode
[  870.879978] br0: port 2(veth1) entered blocking state
[  870.880044] br0: port 2(veth1) entered disabled state
[  870.880114] veth1: entered allmulticast mode
[  870.880205] veth1: entered promiscuous mode
[  871.885881] br0: port 1(veth0) entered blocking state
[  871.885989] br0: port 1(veth0) entered forwarding state
[  871.886085] br0: port 2(veth1) entered blocking state
[  871.886155] br0: port 2(veth1) entered forwarding state
[  872.909860] bond0: (slave veth0): link status definitely up
[  872.909925] bond0: (slave veth1): link status definitely up
[  872.909984] bond0: (slave veth0): making interface the new active one
[  872.910054] bond0: active interface up!
[  872.948689] veth1: left allmulticast mode
[  872.948725] veth1: left promiscuous mode
[  872.948762] br0: port 2(veth1) entered disabled state
[  872.948854] veth0: left allmulticast mode
[  872.948876] veth0: left promiscuous mode
[  872.948903] br0: port 1(veth0) entered disabled state
[  872.955056] bond0: (slave veth1): Releasing backup interface
[  872.959019] bond0: (slave veth0): Releasing backup interface
[  873.007914] bond0 (unregistering): Released all slaves