[  917.743826][ T7616] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  917.883647][ T7617] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  918.025378][ T7618] br0: port 1(veth0) entered blocking state
[  918.025613][ T7618] br0: port 1(veth0) entered disabled state
[  918.026173][ T7618] veth0: entered allmulticast mode
[  918.027335][ T7618] veth0: entered promiscuous mode
[  918.164677][ T7619] br0: port 2(veth1) entered blocking state
[  918.165104][ T7619] br0: port 2(veth1) entered disabled state
[  918.165482][ T7619] veth1: entered allmulticast mode
[  918.168768][ T7619] veth1: entered promiscuous mode
[  918.471021][ T4855] br0: port 1(veth0) entered blocking state
[  918.471250][ T4855] br0: port 1(veth0) entered forwarding state
[  918.472181][ T4855] br0: port 2(veth1) entered blocking state
[  918.472377][ T4855] br0: port 2(veth1) entered forwarding state
[  919.657211][   T71] bond0: (slave veth1): link status definitely up
[  919.657536][   T71] bond0: (slave veth1): making interface the new active one
[  919.658526][   T71] bond0: active interface up!
[  920.187977][ T3117] veth1: left allmulticast mode
[  920.188165][ T3117] veth1: left promiscuous mode
[  920.188586][ T3117] br0: port 2(veth1) entered disabled state
[  920.191251][ T3117] veth0: left allmulticast mode
[  920.191498][ T3117] veth0: left promiscuous mode
[  920.192092][ T3117] br0: port 1(veth0) entered disabled state
[  920.226062][ T3117] bond0: (slave veth1): Releasing backup interface
[  920.249649][ T3117] bond0: (slave veth0): Releasing backup interface
[  920.344434][ T3117] bond0 (unregistering): Released all slaves