[  870.874081] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.877338] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.880632] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.883840] br0: port 1(veth0) entered blocking state
[  870.883871] br0: port 1(veth0) entered disabled state
[  870.883902] veth0: entered allmulticast mode
[  870.883960] veth0: entered promiscuous mode
[  870.887235] br0: port 2(veth1) entered blocking state
[  870.887274] br0: port 2(veth1) entered disabled state
[  870.887303] veth1: entered allmulticast mode
[  870.887357] veth1: entered promiscuous mode
[  871.145746] br0: port 1(veth0) entered blocking state
[  871.145792] br0: port 1(veth0) entered forwarding state
[  871.145833] br0: port 2(veth1) entered blocking state
[  871.145863] br0: port 2(veth1) entered forwarding state
[  872.961738] bond0: (slave veth1): link status definitely up
[  872.961827] bond0: (slave veth1): making interface the new active one
[  872.961886] bond0: active interface up!
[  873.046668] veth1: left allmulticast mode
[  873.046718] veth1: left promiscuous mode
[  873.046752] br0: port 2(veth1) entered disabled state
[  873.046857] veth0: left allmulticast mode
[  873.046880] veth0: left promiscuous mode
[  873.046905] br0: port 1(veth0) entered disabled state
[  873.054179] bond0: (slave veth1): Releasing backup interface
[  873.059866] bond0: (slave veth0): Releasing backup interface
[  873.089773] bond0 (unregistering): Released all slaves