[  863.806510][ T9597] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  863.910336][ T9598] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  864.011014][ T9599] br0: port 1(veth0) entered blocking state
[  864.011302][ T9599] br0: port 1(veth0) entered disabled state
[  864.011569][ T9599] veth0: entered allmulticast mode
[  864.012875][ T9599] veth0: entered promiscuous mode
[  864.111108][ T9600] br0: port 2(veth1) entered blocking state
[  864.111508][ T9600] br0: port 2(veth1) entered disabled state
[  864.111874][ T9600] veth1: entered allmulticast mode
[  864.114604][ T9600] veth1: entered promiscuous mode
[  864.739506][ T8407] br0: port 1(veth0) entered blocking state
[  864.739787][ T8407] br0: port 1(veth0) entered forwarding state
[  864.740996][ T8407] br0: port 2(veth1) entered blocking state
[  864.741217][ T8407] br0: port 2(veth1) entered forwarding state
[  866.755650][ T8735] bond0: (slave veth0): link status definitely up
[  866.756521][ T8735] bond0: (slave veth1): link status definitely up
[  866.756809][ T8735] bond0: (slave veth0): making interface the new active one
[  866.758758][ T8735] bond0: active interface up!
[  867.257234][ T8735] veth1: left allmulticast mode
[  867.257491][ T8735] veth1: left promiscuous mode
[  867.257797][ T8735] br0: port 2(veth1) entered disabled state
[  867.260068][ T8735] veth0: left allmulticast mode
[  867.260322][ T8735] veth0: left promiscuous mode
[  867.260681][ T8735] br0: port 1(veth0) entered disabled state
[  867.401323][ T8735] bond0: (slave veth1): Releasing backup interface
[  867.583416][ T8735] bond0: (slave veth0): Releasing backup interface
[  867.960993][ T8735] bond0 (unregistering): Released all slaves