[  742.399558] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  742.411429] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  742.421906] br0: port 1(veth0) entered blocking state
[  742.421973] br0: port 1(veth0) entered disabled state
[  742.422037] veth0: entered allmulticast mode
[  742.422124] veth0: entered promiscuous mode
[  742.432981] br0: port 2(veth1) entered blocking state
[  742.433083] br0: port 2(veth1) entered disabled state
[  742.433148] veth1: entered allmulticast mode
[  742.433238] veth1: entered promiscuous mode
[  742.495356] br0: port 1(veth0) entered blocking state
[  742.495531] br0: port 1(veth0) entered forwarding state
[  742.495644] br0: port 2(veth1) entered blocking state
[  742.495718] br0: port 2(veth1) entered forwarding state
[  744.439350] bond0: (slave veth1): link status definitely up
[  744.439499] bond0: (slave veth1): making interface the new active one
[  744.439586] bond0: active interface up!
[  744.512751] veth1: left allmulticast mode
[  744.512853] veth1: left promiscuous mode
[  744.512925] br0: port 2(veth1) entered disabled state
[  744.513078] veth0: left allmulticast mode
[  744.513134] veth0: left promiscuous mode
[  744.513197] br0: port 1(veth0) entered disabled state
[  744.529599] bond0: (slave veth1): Releasing backup interface
[  744.534584] bond0: (slave veth0): Releasing backup interface