[  871.178375] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.182488] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.186910] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.191092] br0: port 1(veth0) entered blocking state
[  871.191205] br0: port 1(veth0) entered disabled state
[  871.191280] veth0: entered allmulticast mode
[  871.191378] veth0: entered promiscuous mode
[  871.195414] br0: port 2(veth1) entered blocking state
[  871.195458] br0: port 2(veth1) entered disabled state
[  871.195488] veth1: entered allmulticast mode
[  871.195540] veth1: entered promiscuous mode
[  871.528115] br0: port 1(veth0) entered blocking state
[  871.528199] br0: port 1(veth0) entered forwarding state
[  871.528256] br0: port 2(veth1) entered blocking state
[  871.528289] br0: port 2(veth1) entered forwarding state
[  873.232091] bond0: (slave veth1): link status definitely up
[  873.232227] bond0: (slave veth1): making interface the new active one
[  873.232343] bond0: active interface up!
[  873.265741] veth1: left allmulticast mode
[  873.265810] veth1: left promiscuous mode
[  873.265886] br0: port 2(veth1) entered disabled state
[  873.266073] veth0: left allmulticast mode
[  873.266140] veth0: left promiscuous mode
[  873.266247] br0: port 1(veth0) entered disabled state
[  873.273819] bond0: (slave veth1): Releasing backup interface
[  873.279249] bond0: (slave veth0): Releasing backup interface
[  873.322125] bond0 (unregistering): Released all slaves