[  732.741751] 8021q: adding VLAN 0 to HW filter on device bond0
[  732.752959] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  732.764929] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  732.775724] br0: port 1(veth0) entered blocking state
[  732.775789] br0: port 1(veth0) entered disabled state
[  732.775875] veth0: entered allmulticast mode
[  732.775960] veth0: entered promiscuous mode
[  732.787286] br0: port 2(veth1) entered blocking state
[  732.787368] br0: port 2(veth1) entered disabled state
[  732.787415] veth1: entered allmulticast mode
[  732.787514] veth1: entered promiscuous mode
[  732.900923] br0: port 1(veth0) entered blocking state
[  732.901058] br0: port 1(veth0) entered forwarding state
[  732.901147] br0: port 2(veth1) entered blocking state
[  732.901201] br0: port 2(veth1) entered forwarding state
[  734.773887] bond0: (slave veth1): link status definitely up
[  734.774024] bond0: (slave veth1): making interface the new active one
[  734.774115] bond0: active interface up!
[  734.844030] veth1: left allmulticast mode
[  734.844139] veth1: left promiscuous mode
[  734.844219] br0: port 2(veth1) entered disabled state
[  734.844368] veth0: left allmulticast mode
[  734.844416] veth0: left promiscuous mode
[  734.844488] br0: port 1(veth0) entered disabled state
[  734.866151] bond0: (slave veth1): Releasing backup interface
[  734.873093] bond0: (slave veth0): Releasing backup interface