[  871.716482] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.719463] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.722428] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.725313] br0: port 1(veth0) entered blocking state
[  871.725347] br0: port 1(veth0) entered disabled state
[  871.725381] veth0: entered allmulticast mode
[  871.725437] veth0: entered promiscuous mode
[  871.728333] br0: port 2(veth1) entered blocking state
[  871.728364] br0: port 2(veth1) entered disabled state
[  871.728400] veth1: entered allmulticast mode
[  871.728457] veth1: entered promiscuous mode
[  872.110203] br0: port 1(veth0) entered blocking state
[  872.110250] br0: port 1(veth0) entered forwarding state
[  872.110294] br0: port 2(veth1) entered blocking state
[  872.110330] br0: port 2(veth1) entered forwarding state
[  873.798205] bond0: (slave veth1): link status definitely up
[  873.798307] bond0: (slave veth1): making interface the new active one
[  873.798364] bond0: active interface up!
[  873.864067] veth1: left allmulticast mode
[  873.864100] veth1: left promiscuous mode
[  873.864134] br0: port 2(veth1) entered disabled state
[  873.864306] veth0: left allmulticast mode
[  873.864335] veth0: left promiscuous mode
[  873.864360] br0: port 1(veth0) entered disabled state
[  873.872380] bond0: (slave veth1): Releasing backup interface
[  873.879321] bond0: (slave veth0): Releasing backup interface
[  873.904218] bond0 (unregistering): Released all slaves