[  538.053143] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  538.063413] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  538.073330] br0: port 1(veth0) entered blocking state
[  538.073392] br0: port 1(veth0) entered disabled state
[  538.073453] veth0: entered allmulticast mode
[  538.073545] veth0: entered promiscuous mode
[  538.082836] br0: port 2(veth1) entered blocking state
[  538.082916] br0: port 2(veth1) entered disabled state
[  538.082976] veth1: entered allmulticast mode
[  538.083069] veth1: entered promiscuous mode
[  539.060953] br0: port 1(veth0) entered blocking state
[  539.061040] br0: port 1(veth0) entered forwarding state
[  539.061137] br0: port 2(veth1) entered blocking state
[  539.061202] br0: port 2(veth1) entered forwarding state
[  540.084979] bond0: (slave veth1): link status definitely up
[  540.085112] bond0: (slave veth1): making interface the new active one
[  540.085188] bond0: active interface up!
[  540.163345] veth1: left allmulticast mode
[  540.163400] veth1: left promiscuous mode
[  540.163463] br0: port 2(veth1) entered disabled state
[  540.163601] veth0: left allmulticast mode
[  540.163646] veth0: left promiscuous mode
[  540.163703] br0: port 1(veth0) entered disabled state
[  540.182214] bond0: (slave veth1): Releasing backup interface
[  540.196176] bond0: (slave veth0): Releasing backup interface