[  517.171636] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.186546] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.201068] br0: port 1(veth0) entered blocking state
[  517.201143] br0: port 1(veth0) entered disabled state
[  517.201200] veth0: entered allmulticast mode
[  517.201291] veth0: entered promiscuous mode
[  517.217257] br0: port 2(veth1) entered blocking state
[  517.217325] br0: port 2(veth1) entered disabled state
[  517.217377] veth1: entered allmulticast mode
[  517.217462] veth1: entered promiscuous mode
[  518.136596] br0: port 1(veth0) entered blocking state
[  518.136703] br0: port 1(veth0) entered forwarding state
[  518.136779] br0: port 2(veth1) entered blocking state
[  518.136825] br0: port 2(veth1) entered forwarding state
[  519.224619] bond0: (slave veth1): link status definitely up
[  519.224753] bond0: (slave veth1): making interface the new active one
[  519.224834] bond0: active interface up!
[  519.299087] veth1: left allmulticast mode
[  519.299137] veth1: left promiscuous mode
[  519.299181] br0: port 2(veth1) entered disabled state
[  519.299467] veth0: left allmulticast mode
[  519.299509] veth0: left promiscuous mode
[  519.299545] br0: port 1(veth0) entered disabled state
[  519.327861] bond0: (slave veth1): Releasing backup interface
[  519.344811] bond0: (slave veth0): Releasing backup interface