[  511.768702] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  511.779514] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  511.789247] br0: port 1(veth0) entered blocking state
[  511.789327] br0: port 1(veth0) entered disabled state
[  511.789385] veth0: entered allmulticast mode
[  511.789472] veth0: entered promiscuous mode
[  511.799974] br0: port 2(veth1) entered blocking state
[  511.800043] br0: port 2(veth1) entered disabled state
[  511.800088] veth1: entered allmulticast mode
[  511.800164] veth1: entered promiscuous mode
[  512.228968] br0: port 1(veth0) entered blocking state
[  512.229032] br0: port 1(veth0) entered forwarding state
[  512.229117] br0: port 2(veth1) entered blocking state
[  512.229172] br0: port 2(veth1) entered forwarding state
[  513.845958] bond0: (slave veth1): link status definitely up
[  513.846047] bond0: (slave veth1): making interface the new active one
[  513.846134] bond0: active interface up!
[  513.869594] veth1: left allmulticast mode
[  513.869664] veth1: left promiscuous mode
[  513.869718] br0: port 2(veth1) entered disabled state
[  513.869848] veth0: left allmulticast mode
[  513.869880] veth0: left promiscuous mode
[  513.869931] br0: port 1(veth0) entered disabled state
[  513.888458] bond0: (slave veth1): Releasing backup interface
[  513.897284] bond0: (slave veth0): Releasing backup interface
[  513.934277] bond0 (unregistering): Released all slaves