[  872.161892] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.165245] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.168559] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.171805] br0: port 1(veth0) entered blocking state
[  872.171867] br0: port 1(veth0) entered disabled state
[  872.171934] veth0: entered allmulticast mode
[  872.172025] veth0: entered promiscuous mode
[  872.175286] br0: port 2(veth1) entered blocking state
[  872.175320] br0: port 2(veth1) entered disabled state
[  872.175354] veth1: entered allmulticast mode
[  872.175406] veth1: entered promiscuous mode
[  872.430334] br0: port 1(veth0) entered blocking state
[  872.430385] br0: port 1(veth0) entered forwarding state
[  872.430428] br0: port 2(veth1) entered blocking state
[  872.430462] br0: port 2(veth1) entered forwarding state
[  874.190333] bond0: (slave veth1): link status definitely up
[  874.190420] bond0: (slave veth1): making interface the new active one
[  874.190478] bond0: active interface up!
[  874.220142] veth1: left allmulticast mode
[  874.220179] veth1: left promiscuous mode
[  874.220266] br0: port 2(veth1) entered disabled state
[  874.220420] veth0: left allmulticast mode
[  874.220451] veth0: left promiscuous mode
[  874.220475] br0: port 1(veth0) entered disabled state
[  874.228613] bond0: (slave veth1): Releasing backup interface
[  874.233452] bond0: (slave veth0): Releasing backup interface
[  874.260372] bond0 (unregistering): Released all slaves