[  531.474607] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  531.484548] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  531.494593] br0: port 1(veth0) entered blocking state
[  531.494663] br0: port 1(veth0) entered disabled state
[  531.494728] veth0: entered allmulticast mode
[  531.494833] veth0: entered promiscuous mode
[  531.504730] br0: port 2(veth1) entered blocking state
[  531.504846] br0: port 2(veth1) entered disabled state
[  531.504920] veth1: entered allmulticast mode
[  531.505026] veth1: entered promiscuous mode
[  532.005838] br0: port 1(veth0) entered blocking state
[  532.005946] br0: port 1(veth0) entered forwarding state
[  532.006013] br0: port 2(veth1) entered blocking state
[  532.006052] br0: port 2(veth1) entered forwarding state
[  533.493780] bond0: (slave veth1): link status definitely up
[  533.493874] bond0: (slave veth1): making interface the new active one
[  533.493935] bond0: active interface up!
[  533.613633] veth1: left allmulticast mode
[  533.613683] veth1: left promiscuous mode
[  533.613755] br0: port 2(veth1) entered disabled state
[  533.613875] veth0: left allmulticast mode
[  533.613915] veth0: left promiscuous mode
[  533.613966] br0: port 1(veth0) entered disabled state
[  533.632001] bond0: (slave veth1): Releasing backup interface
[  533.643008] bond0: (slave veth0): Releasing backup interface