[  518.164227] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  518.179508] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  518.195548] br0: port 1(veth0) entered blocking state
[  518.195603] br0: port 1(veth0) entered disabled state
[  518.195646] veth0: entered allmulticast mode
[  518.195732] veth0: entered promiscuous mode
[  518.211231] br0: port 2(veth1) entered blocking state
[  518.211301] br0: port 2(veth1) entered disabled state
[  518.211353] veth1: entered allmulticast mode
[  518.211435] veth1: entered promiscuous mode
[  518.329773] br0: port 1(veth0) entered blocking state
[  518.329879] br0: port 1(veth0) entered forwarding state
[  518.329946] br0: port 2(veth1) entered blocking state
[  518.330033] br0: port 2(veth1) entered forwarding state
[  520.185762] bond0: (slave veth1): link status definitely up
[  520.185846] bond0: (slave veth1): making interface the new active one
[  520.185927] bond0: active interface up!
[  520.324962] veth1: left allmulticast mode
[  520.325017] veth1: left promiscuous mode
[  520.325071] br0: port 2(veth1) entered disabled state
[  520.325282] veth0: left allmulticast mode
[  520.325326] veth0: left promiscuous mode
[  520.325367] br0: port 1(veth0) entered disabled state
[  520.353000] bond0: (slave veth1): Releasing backup interface
[  520.363917] bond0: (slave veth0): Releasing backup interface