[  537.627598] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  537.639733] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  537.652176] br0: port 1(veth0) entered blocking state
[  537.652253] br0: port 1(veth0) entered disabled state
[  537.652317] veth0: entered allmulticast mode
[  537.652430] veth0: entered promiscuous mode
[  537.664921] br0: port 2(veth1) entered blocking state
[  537.665000] br0: port 2(veth1) entered disabled state
[  537.665073] veth1: entered allmulticast mode
[  537.665179] veth1: entered promiscuous mode
[  538.599593] br0: port 1(veth0) entered blocking state
[  538.599794] br0: port 1(veth0) entered forwarding state
[  538.599912] br0: port 2(veth1) entered blocking state
[  538.599973] br0: port 2(veth1) entered forwarding state
[  539.687491] bond0: (slave veth1): link status definitely up
[  539.687614] bond0: (slave veth1): making interface the new active one
[  539.687725] bond0: active interface up!
[  539.719765] veth1: left allmulticast mode
[  539.719822] veth1: left promiscuous mode
[  539.719874] br0: port 2(veth1) entered disabled state
[  539.720025] veth0: left allmulticast mode
[  539.720065] veth0: left promiscuous mode
[  539.720117] br0: port 1(veth0) entered disabled state
[  539.744848] bond0: (slave veth1): Releasing backup interface
[  539.749814] bond0: (slave veth0): Releasing backup interface