[  870.687751] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.691688] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.695561] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.699376] br0: port 1(veth0) entered blocking state
[  870.699407] br0: port 1(veth0) entered disabled state
[  870.699444] veth0: entered allmulticast mode
[  870.699498] veth0: entered promiscuous mode
[  870.703411] br0: port 2(veth1) entered blocking state
[  870.703483] br0: port 2(veth1) entered disabled state
[  870.703552] veth1: entered allmulticast mode
[  870.703649] veth1: entered promiscuous mode
[  871.696850] br0: port 1(veth0) entered blocking state
[  871.696936] br0: port 1(veth0) entered forwarding state
[  871.697026] br0: port 2(veth1) entered blocking state
[  871.697093] br0: port 2(veth1) entered forwarding state
[  872.721838] bond0: (slave veth0): link status definitely up
[  872.721897] bond0: (slave veth1): link status definitely up
[  872.721976] bond0: (slave veth0): making interface the new active one
[  872.722032] bond0: active interface up!
[  872.771448] veth1: left allmulticast mode
[  872.771481] veth1: left promiscuous mode
[  872.771550] br0: port 2(veth1) entered disabled state
[  872.771672] veth0: left allmulticast mode
[  872.771706] veth0: left promiscuous mode
[  872.771736] br0: port 1(veth0) entered disabled state
[  872.776052] bond0: (slave veth1): Releasing backup interface
[  872.779760] bond0: (slave veth0): Releasing backup interface
[  872.802864] bond0 (unregistering): Released all slaves