[  517.699090] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.711817] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.723457] br0: port 1(veth0) entered blocking state
[  517.723520] br0: port 1(veth0) entered disabled state
[  517.723571] veth0: entered allmulticast mode
[  517.723659] veth0: entered promiscuous mode
[  517.736124] br0: port 2(veth1) entered blocking state
[  517.736193] br0: port 2(veth1) entered disabled state
[  517.736246] veth1: entered allmulticast mode
[  517.736320] veth1: entered promiscuous mode
[  518.718567] br0: port 1(veth0) entered blocking state
[  518.718670] br0: port 1(veth0) entered forwarding state
[  518.718739] br0: port 2(veth1) entered blocking state
[  518.718773] br0: port 2(veth1) entered forwarding state
[  520.766521] bond0: (slave veth0): link status definitely up
[  520.766643] bond0: (slave veth1): link status definitely up
[  520.766691] bond0: (slave veth0): making interface the new active one
[  520.766772] bond0: active interface up!
[  520.810573] veth1: left allmulticast mode
[  520.810650] veth1: left promiscuous mode
[  520.810694] br0: port 2(veth1) entered disabled state
[  520.810779] veth0: left allmulticast mode
[  520.810813] veth0: left promiscuous mode
[  520.810852] br0: port 1(veth0) entered disabled state
[  520.828713] bond0: (slave veth1): Releasing backup interface
[  520.834661] bond0: (slave veth0): Releasing backup interface
[  520.867701] bond0 (unregistering): Released all slaves