[  871.001684] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.005138] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.008802] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.012284] br0: port 1(veth0) entered blocking state
[  871.012342] br0: port 1(veth0) entered disabled state
[  871.012403] veth0: entered allmulticast mode
[  871.012487] veth0: entered promiscuous mode
[  871.015786] br0: port 2(veth1) entered blocking state
[  871.015876] br0: port 2(veth1) entered disabled state
[  871.015983] veth1: entered allmulticast mode
[  871.016093] veth1: entered promiscuous mode
[  872.001237] br0: port 1(veth0) entered blocking state
[  872.001308] br0: port 1(veth0) entered forwarding state
[  872.001359] br0: port 2(veth1) entered blocking state
[  872.001402] br0: port 2(veth1) entered forwarding state
[  873.090227] bond0: (slave veth1): link status definitely up
[  873.090333] bond0: (slave veth1): making interface the new active one
[  873.090441] bond0: active interface up!
[  873.175865] veth1: left allmulticast mode
[  873.175948] veth1: left promiscuous mode
[  873.176029] br0: port 2(veth1) entered disabled state
[  873.176148] veth0: left allmulticast mode
[  873.176225] veth0: left promiscuous mode
[  873.176252] br0: port 1(veth0) entered disabled state
[  873.183410] bond0: (slave veth1): Releasing backup interface
[  873.192327] bond0: (slave veth0): Releasing backup interface
[  873.224252] bond0 (unregistering): Released all slaves