[  871.514863] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.517928] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.520890] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.523823] br0: port 1(veth0) entered blocking state
[  871.523856] br0: port 1(veth0) entered disabled state
[  871.523894] veth0: entered allmulticast mode
[  871.523947] veth0: entered promiscuous mode
[  871.526856] br0: port 2(veth1) entered blocking state
[  871.526886] br0: port 2(veth1) entered disabled state
[  871.526917] veth1: entered allmulticast mode
[  871.526971] veth1: entered promiscuous mode
[  872.522173] br0: port 1(veth0) entered blocking state
[  872.522229] br0: port 1(veth0) entered forwarding state
[  872.522278] br0: port 2(veth1) entered blocking state
[  872.522311] br0: port 2(veth1) entered forwarding state
[  873.546146] bond0: (slave veth1): link status definitely up
[  873.546252] bond0: (slave veth1): making interface the new active one
[  873.546317] bond0: active interface up!
[  873.558665] veth1: left allmulticast mode
[  873.558703] veth1: left promiscuous mode
[  873.558745] br0: port 2(veth1) entered disabled state
[  873.558830] veth0: left allmulticast mode
[  873.558851] veth0: left promiscuous mode
[  873.558876] br0: port 1(veth0) entered disabled state
[  873.568354] bond0: (slave veth1): Releasing backup interface
[  873.570270] bond0: (slave veth0): Releasing backup interface
[  873.597186] bond0 (unregistering): Released all slaves