[   13.855283] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   13.863007] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   13.870458] br0: port 1(veth0) entered blocking state
[   13.870529] br0: port 1(veth0) entered disabled state
[   13.870592] veth0: entered allmulticast mode
[   13.870680] veth0: entered promiscuous mode
[   13.878195] br0: port 2(veth1) entered blocking state
[   13.878262] br0: port 2(veth1) entered disabled state
[   13.878314] veth1: entered allmulticast mode
[   13.878389] veth1: entered promiscuous mode
[   14.320664] br0: port 1(veth0) entered blocking state
[   14.320777] br0: port 1(veth0) entered forwarding state
[   14.320882] br0: port 2(veth1) entered blocking state
[   14.320940] br0: port 2(veth1) entered forwarding state
[   15.935664] bond0: (slave veth1): link status definitely up
[   15.935764] bond0: (slave veth1): making interface the new active one
[   15.935849] bond0: active interface up!
[   15.970527] veth1: left allmulticast mode
[   15.970581] veth1: left promiscuous mode
[   15.970628] br0: port 2(veth1) entered disabled state
[   15.970796] veth0: left allmulticast mode
[   15.970833] veth0: left promiscuous mode
[   15.970871] br0: port 1(veth0) entered disabled state
[   15.990876] bond0: (slave veth1): Releasing backup interface
[   15.995768] bond0: (slave veth0): Releasing backup interface