[  871.994076] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.997712] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.001322] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.004758] br0: port 1(veth0) entered blocking state
[  872.004789] br0: port 1(veth0) entered disabled state
[  872.004824] veth0: entered allmulticast mode
[  872.004888] veth0: entered promiscuous mode
[  872.008363] br0: port 2(veth1) entered blocking state
[  872.008402] br0: port 2(veth1) entered disabled state
[  872.008429] veth1: entered allmulticast mode
[  872.008477] veth1: entered promiscuous mode
[  873.024189] br0: port 1(veth0) entered blocking state
[  873.024256] br0: port 1(veth0) entered forwarding state
[  873.024305] br0: port 2(veth1) entered blocking state
[  873.024335] br0: port 2(veth1) entered forwarding state
[  874.048161] bond0: (slave veth0): link status definitely up
[  874.048228] bond0: (slave veth1): link status definitely up
[  874.048295] bond0: (slave veth0): making interface the new active one
[  874.048355] bond0: active interface up!
[  874.075101] veth1: left allmulticast mode
[  874.075156] veth1: left promiscuous mode
[  874.075193] br0: port 2(veth1) entered disabled state
[  874.075268] veth0: left allmulticast mode
[  874.075289] veth0: left promiscuous mode
[  874.075314] br0: port 1(veth0) entered disabled state
[  874.084187] bond0: (slave veth1): Releasing backup interface
[  874.090281] bond0: (slave veth0): Releasing backup interface
[  874.119180] bond0 (unregistering): Released all slaves