[  527.165987] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.180560] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.196612] br0: port 1(veth0) entered blocking state
[  527.196679] br0: port 1(veth0) entered disabled state
[  527.196740] veth0: entered allmulticast mode
[  527.196846] veth0: entered promiscuous mode
[  527.212685] br0: port 2(veth1) entered blocking state
[  527.212763] br0: port 2(veth1) entered disabled state
[  527.212827] veth1: entered allmulticast mode
[  527.212922] veth1: entered promiscuous mode
[  528.121888] br0: port 1(veth0) entered blocking state
[  528.121994] br0: port 1(veth0) entered forwarding state
[  528.122084] br0: port 2(veth1) entered blocking state
[  528.122128] br0: port 2(veth1) entered forwarding state
[  529.209872] bond0: (slave veth1): link status definitely up
[  529.210012] bond0: (slave veth1): making interface the new active one
[  529.210096] bond0: active interface up!
[  529.328631] veth1: left allmulticast mode
[  529.328689] veth1: left promiscuous mode
[  529.328745] br0: port 2(veth1) entered disabled state
[  529.328866] veth0: left allmulticast mode
[  529.328906] veth0: left promiscuous mode
[  529.328947] br0: port 1(veth0) entered disabled state
[  529.359153] bond0: (slave veth1): Releasing backup interface
[  529.369085] bond0: (slave veth0): Releasing backup interface