[  513.927415] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  513.939624] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  513.950925] br0: port 1(veth0) entered blocking state
[  513.950976] br0: port 1(veth0) entered disabled state
[  513.951015] veth0: entered allmulticast mode
[  513.951082] veth0: entered promiscuous mode
[  513.963862] br0: port 2(veth1) entered blocking state
[  513.963930] br0: port 2(veth1) entered disabled state
[  513.963995] veth1: entered allmulticast mode
[  513.964086] veth1: entered promiscuous mode
[  514.152664] br0: port 1(veth0) entered blocking state
[  514.152753] br0: port 1(veth0) entered forwarding state
[  514.152845] br0: port 2(veth1) entered blocking state
[  514.152889] br0: port 2(veth1) entered forwarding state
[  515.960627] bond0: (slave veth1): link status definitely up
[  515.960756] bond0: (slave veth1): making interface the new active one
[  515.960829] bond0: active interface up!
[  516.064720] veth1: left allmulticast mode
[  516.064765] veth1: left promiscuous mode
[  516.064809] br0: port 2(veth1) entered disabled state
[  516.064929] veth0: left allmulticast mode
[  516.064960] veth0: left promiscuous mode
[  516.064987] br0: port 1(veth0) entered disabled state
[  516.082964] bond0: (slave veth1): Releasing backup interface
[  516.096860] bond0: (slave veth0): Releasing backup interface