[  517.757494] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.768128] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.780235] br0: port 1(veth0) entered blocking state
[  517.780307] br0: port 1(veth0) entered disabled state
[  517.780364] veth0: entered allmulticast mode
[  517.780456] veth0: entered promiscuous mode
[  517.790691] br0: port 2(veth1) entered blocking state
[  517.790795] br0: port 2(veth1) entered disabled state
[  517.790857] veth1: entered allmulticast mode
[  517.790941] veth1: entered promiscuous mode
[  518.775234] br0: port 1(veth0) entered blocking state
[  518.775349] br0: port 1(veth0) entered forwarding state
[  518.775425] br0: port 2(veth1) entered blocking state
[  518.775467] br0: port 2(veth1) entered forwarding state
[  519.799192] bond0: (slave veth1): link status definitely up
[  519.799262] bond0: (slave veth1): making interface the new active one
[  519.799345] bond0: active interface up!
[  519.944897] veth1: left allmulticast mode
[  519.944957] veth1: left promiscuous mode
[  519.945017] br0: port 2(veth1) entered disabled state
[  519.945161] veth0: left allmulticast mode
[  519.945201] veth0: left promiscuous mode
[  519.945241] br0: port 1(veth0) entered disabled state
[  519.965447] bond0: (slave veth1): Releasing backup interface
[  519.977385] bond0: (slave veth0): Releasing backup interface
[  520.010354] bond0 (unregistering): Released all slaves