[  672.383669] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  672.392778] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  672.402025] br0: port 1(veth0) entered blocking state
[  672.402076] br0: port 1(veth0) entered disabled state
[  672.402126] veth0: entered allmulticast mode
[  672.402198] veth0: entered promiscuous mode
[  672.411627] br0: port 2(veth1) entered blocking state
[  672.411676] br0: port 2(veth1) entered disabled state
[  672.411720] veth1: entered allmulticast mode
[  672.411804] veth1: entered promiscuous mode
[  672.932329] br0: port 1(veth0) entered blocking state
[  672.932455] br0: port 1(veth0) entered forwarding state
[  672.932556] br0: port 2(veth1) entered blocking state
[  672.932604] br0: port 2(veth1) entered forwarding state
[  674.420280] bond0: (slave veth1): link status definitely up
[  674.420356] bond0: (slave veth1): making interface the new active one
[  674.420440] bond0: active interface up!
[  674.559419] veth1: left allmulticast mode
[  674.559479] veth1: left promiscuous mode
[  674.559527] br0: port 2(veth1) entered disabled state
[  674.559633] veth0: left allmulticast mode
[  674.559665] veth0: left promiscuous mode
[  674.559702] br0: port 1(veth0) entered disabled state
[  674.572864] bond0: (slave veth1): Releasing backup interface
[  674.577444] bond0: (slave veth0): Releasing backup interface