[  872.823815] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.828030] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.832040] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.836027] br0: port 1(veth0) entered blocking state
[  872.836089] br0: port 1(veth0) entered disabled state
[  872.836160] veth0: entered allmulticast mode
[  872.836247] veth0: entered promiscuous mode
[  872.840232] br0: port 2(veth1) entered blocking state
[  872.840316] br0: port 2(veth1) entered disabled state
[  872.840418] veth1: entered allmulticast mode
[  872.840516] veth1: entered promiscuous mode
[  873.872030] br0: port 1(veth0) entered blocking state
[  873.872149] br0: port 1(veth0) entered forwarding state
[  873.872256] br0: port 2(veth1) entered blocking state
[  873.872343] br0: port 2(veth1) entered forwarding state
[  875.920022] bond0: (slave veth0): link status definitely up
[  875.920140] bond0: (slave veth1): link status definitely up
[  875.920231] bond0: (slave veth0): making interface the new active one
[  875.920352] bond0: active interface up!
[  875.994592] veth1: left allmulticast mode
[  875.994704] veth1: left promiscuous mode
[  875.994804] br0: port 2(veth1) entered disabled state
[  875.995043] veth0: left allmulticast mode
[  875.995107] veth0: left promiscuous mode
[  875.995178] br0: port 1(veth0) entered disabled state
[  876.001219] bond0: (slave veth1): Releasing backup interface
[  876.005119] bond0: (slave veth0): Releasing backup interface
[  876.035043] bond0 (unregistering): Released all slaves