[  858.048380][ T9873] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  858.138601][ T9874] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  858.257332][ T9875] br0: port 1(veth0) entered blocking state
[  858.257733][ T9875] br0: port 1(veth0) entered disabled state
[  858.258130][ T9875] veth0: entered allmulticast mode
[  858.260111][ T9875] veth0: entered promiscuous mode
[  858.355285][ T9876] br0: port 2(veth1) entered blocking state
[  858.355619][ T9876] br0: port 2(veth1) entered disabled state
[  858.355903][ T9876] veth1: entered allmulticast mode
[  858.357182][ T9876] veth1: entered promiscuous mode
[  858.779188][   T57] br0: port 1(veth0) entered blocking state
[  858.779614][   T57] br0: port 1(veth0) entered forwarding state
[  858.781532][   T57] br0: port 2(veth1) entered blocking state
[  858.781866][   T57] br0: port 2(veth1) entered forwarding state
[  859.972509][ T8766] bond0: (slave veth1): link status definitely up
[  859.972922][ T8766] bond0: (slave veth1): making interface the new active one
[  859.974165][ T8766] bond0: active interface up!
[  860.187152][   T11] veth1: left allmulticast mode
[  860.187473][   T11] veth1: left promiscuous mode
[  860.187931][   T11] br0: port 2(veth1) entered disabled state
[  860.190871][   T11] veth0: left allmulticast mode
[  860.191153][   T11] veth0: left promiscuous mode
[  860.191501][   T11] br0: port 1(veth0) entered disabled state
[  860.336093][   T11] bond0: (slave veth1): Releasing backup interface
[  860.451006][   T11] bond0: (slave veth0): Releasing backup interface
[  860.685351][   T11] bond0 (unregistering): Released all slaves