[  511.909814] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  511.920309] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  511.931266] br0: port 1(veth0) entered blocking state
[  511.931336] br0: port 1(veth0) entered disabled state
[  511.931401] veth0: entered allmulticast mode
[  511.931493] veth0: entered promiscuous mode
[  511.942986] br0: port 2(veth1) entered blocking state
[  511.943049] br0: port 2(veth1) entered disabled state
[  511.943094] veth1: entered allmulticast mode
[  511.943190] veth1: entered promiscuous mode
[  512.888942] br0: port 1(veth0) entered blocking state
[  512.889127] br0: port 1(veth0) entered forwarding state
[  512.889240] br0: port 2(veth1) entered blocking state
[  512.889314] br0: port 2(veth1) entered forwarding state
[  513.976955] bond0: (slave veth1): link status definitely up
[  513.977064] bond0: (slave veth1): making interface the new active one
[  513.977152] bond0: active interface up!
[  514.109861] veth1: left allmulticast mode
[  514.109969] veth1: left promiscuous mode
[  514.110032] br0: port 2(veth1) entered disabled state
[  514.110198] veth0: left allmulticast mode
[  514.110248] veth0: left promiscuous mode
[  514.110303] br0: port 1(veth0) entered disabled state
[  514.131195] bond0: (slave veth1): Releasing backup interface
[  514.143105] bond0: (slave veth0): Releasing backup interface