[  870.560001] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.563503] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.566861] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.570230] br0: port 1(veth0) entered blocking state
[  870.570295] br0: port 1(veth0) entered disabled state
[  870.570363] veth0: entered allmulticast mode
[  870.570460] veth0: entered promiscuous mode
[  870.574159] br0: port 2(veth1) entered blocking state
[  870.574193] br0: port 2(veth1) entered disabled state
[  870.574239] veth1: entered allmulticast mode
[  870.574294] veth1: entered promiscuous mode
[  871.553605] br0: port 1(veth0) entered blocking state
[  871.553669] br0: port 1(veth0) entered forwarding state
[  871.553714] br0: port 2(veth1) entered blocking state
[  871.553744] br0: port 2(veth1) entered forwarding state
[  872.642574] bond0: (slave veth1): link status definitely up
[  872.642675] bond0: (slave veth1): making interface the new active one
[  872.642733] bond0: active interface up!
[  872.732146] veth1: left allmulticast mode
[  872.732184] veth1: left promiscuous mode
[  872.732211] br0: port 2(veth1) entered disabled state
[  872.732298] veth0: left allmulticast mode
[  872.732318] veth0: left promiscuous mode
[  872.732344] br0: port 1(veth0) entered disabled state
[  872.737740] bond0: (slave veth1): Releasing backup interface
[  872.741709] bond0: (slave veth0): Releasing backup interface
[  872.771608] bond0 (unregistering): Released all slaves