[   15.382476] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   15.392237] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   15.401865] br0: port 1(veth0) entered blocking state
[   15.401909] br0: port 1(veth0) entered disabled state
[   15.401947] veth0: entered allmulticast mode
[   15.402007] veth0: entered promiscuous mode
[   15.411459] br0: port 2(veth1) entered blocking state
[   15.411508] br0: port 2(veth1) entered disabled state
[   15.411542] veth1: entered allmulticast mode
[   15.411608] veth1: entered promiscuous mode
[   16.441450] br0: port 1(veth0) entered blocking state
[   16.441515] br0: port 1(veth0) entered forwarding state
[   16.441571] br0: port 2(veth1) entered blocking state
[   16.441603] br0: port 2(veth1) entered forwarding state
[   18.425471] bond0: (slave veth0): link status definitely up
[   18.425571] bond0: (slave veth1): link status definitely up
[   18.425612] bond0: (slave veth0): making interface the new active one
[   18.425673] bond0: active interface up!
[   18.515505] veth1: left allmulticast mode
[   18.515552] veth1: left promiscuous mode
[   18.515589] br0: port 2(veth1) entered disabled state
[   18.515681] veth0: left allmulticast mode
[   18.515707] veth0: left promiscuous mode
[   18.515739] br0: port 1(veth0) entered disabled state
[   18.531805] bond0: (slave veth1): Releasing backup interface
[   18.536542] bond0: (slave veth0): Releasing backup interface