[  872.219921][ T9499] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.308014][ T9500] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.400713][ T9501] br0: port 1(veth0) entered blocking state
[  872.401176][ T9501] br0: port 1(veth0) entered disabled state
[  872.401667][ T9501] veth0: entered allmulticast mode
[  872.403741][ T9501] veth0: entered promiscuous mode
[  872.510090][ T9502] br0: port 2(veth1) entered blocking state
[  872.510492][ T9502] br0: port 2(veth1) entered disabled state
[  872.510860][ T9502] veth1: entered allmulticast mode
[  872.513193][ T9502] veth1: entered promiscuous mode
[  873.245082][   T71] br0: port 1(veth0) entered blocking state
[  873.245519][   T71] br0: port 1(veth0) entered forwarding state
[  873.247035][   T71] br0: port 2(veth1) entered blocking state
[  873.247408][   T71] br0: port 2(veth1) entered forwarding state
[  875.164785][ T8467] bond0: (slave veth0): link status definitely up
[  875.165532][ T8467] bond0: (slave veth1): link status definitely up
[  875.165742][ T8467] bond0: (slave veth0): making interface the new active one
[  875.166956][ T8467] bond0: active interface up!
[  875.531169][ T4574] veth1: left allmulticast mode
[  875.531424][ T4574] veth1: left promiscuous mode
[  875.531837][ T4574] br0: port 2(veth1) entered disabled state
[  875.533643][ T4574] veth0: left allmulticast mode
[  875.533932][ T4574] veth0: left promiscuous mode
[  875.534548][ T4574] br0: port 1(veth0) entered disabled state
[  875.704687][ T4574] bond0: (slave veth1): Releasing backup interface
[  875.877131][ T4574] bond0: (slave veth0): Releasing backup interface
[  876.234499][ T4574] bond0 (unregistering): Released all slaves