[  512.725875] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.736013] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.745939] br0: port 1(veth0) entered blocking state
[  512.745995] br0: port 1(veth0) entered disabled state
[  512.746043] veth0: entered allmulticast mode
[  512.746164] veth0: entered promiscuous mode
[  512.756733] br0: port 2(veth1) entered blocking state
[  512.756800] br0: port 2(veth1) entered disabled state
[  512.756842] veth1: entered allmulticast mode
[  512.756916] veth1: entered promiscuous mode
[  513.252271] br0: port 1(veth0) entered blocking state
[  513.252385] br0: port 1(veth0) entered forwarding state
[  513.252492] br0: port 2(veth1) entered blocking state
[  513.252542] br0: port 2(veth1) entered forwarding state
[  514.740270] bond0: (slave veth1): link status definitely up
[  514.740441] bond0: (slave veth1): making interface the new active one
[  514.740535] bond0: active interface up!
[  514.810589] veth1: left allmulticast mode
[  514.810676] veth1: left promiscuous mode
[  514.810728] br0: port 2(veth1) entered disabled state
[  514.810855] veth0: left allmulticast mode
[  514.810894] veth0: left promiscuous mode
[  514.810966] br0: port 1(veth0) entered disabled state
[  514.831496] bond0: (slave veth1): Releasing backup interface
[  514.837407] bond0: (slave veth0): Releasing backup interface