[  930.247681][ T7980] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  930.412702][ T7981] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  930.543810][ T7982] br0: port 1(veth0) entered blocking state
[  930.544469][ T7982] br0: port 1(veth0) entered disabled state
[  930.544710][ T7982] veth0: entered allmulticast mode
[  930.545849][ T7982] veth0: entered promiscuous mode
[  930.676979][ T7983] br0: port 2(veth1) entered blocking state
[  930.677256][ T7983] br0: port 2(veth1) entered disabled state
[  930.677508][ T7983] veth1: entered allmulticast mode
[  930.678701][ T7983] veth1: entered promiscuous mode
[  931.817474][ T6830] br0: port 1(veth0) entered blocking state
[  931.817775][ T6830] br0: port 1(veth0) entered forwarding state
[  931.818807][ T6830] br0: port 2(veth1) entered blocking state
[  931.819023][ T6830] br0: port 2(veth1) entered forwarding state
[  933.160469][   T72] bond0: (slave veth0): link status definitely up
[  933.161093][   T72] bond0: (slave veth1): link status definitely up
[  933.161278][   T72] bond0: (slave veth0): making interface the new active one
[  933.162287][   T72] bond0: active interface up!
[  933.636485][   T72] veth1: left allmulticast mode
[  933.636698][   T72] veth1: left promiscuous mode
[  933.637038][   T72] br0: port 2(veth1) entered disabled state
[  933.638188][   T72] veth0: left allmulticast mode
[  933.638352][   T72] veth0: left promiscuous mode
[  933.638616][   T72] br0: port 1(veth0) entered disabled state
[  933.683975][   T72] bond0: (slave veth1): Releasing backup interface
[  933.694453][   T72] bond0: (slave veth0): Releasing backup interface
[  933.763337][   T72] bond0 (unregistering): Released all slaves