[  684.637862] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  684.648229] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  684.657621] br0: port 1(veth0) entered blocking state
[  684.657672] br0: port 1(veth0) entered disabled state
[  684.657732] veth0: entered allmulticast mode
[  684.657815] veth0: entered promiscuous mode
[  684.667176] br0: port 2(veth1) entered blocking state
[  684.667269] br0: port 2(veth1) entered disabled state
[  684.667328] veth1: entered allmulticast mode
[  684.667411] veth1: entered promiscuous mode
[  685.621325] br0: port 1(veth0) entered blocking state
[  685.621467] br0: port 1(veth0) entered forwarding state
[  685.621573] br0: port 2(veth1) entered blocking state
[  685.621633] br0: port 2(veth1) entered forwarding state
[  686.708287] bond0: (slave veth1): link status definitely up
[  686.708362] bond0: (slave veth1): making interface the new active one
[  686.708432] bond0: active interface up!
[  686.831785] veth1: left allmulticast mode
[  686.831884] veth1: left promiscuous mode
[  686.831942] br0: port 2(veth1) entered disabled state
[  686.832081] veth0: left allmulticast mode
[  686.832141] veth0: left promiscuous mode
[  686.832194] br0: port 1(veth0) entered disabled state
[  686.848517] bond0: (slave veth1): Releasing backup interface
[  686.854409] bond0: (slave veth0): Releasing backup interface