[  523.198345] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.214812] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.230546] br0: port 1(veth0) entered blocking state
[  523.230624] br0: port 1(veth0) entered disabled state
[  523.230679] veth0: entered allmulticast mode
[  523.230759] veth0: entered promiscuous mode
[  523.246793] br0: port 2(veth1) entered blocking state
[  523.246868] br0: port 2(veth1) entered disabled state
[  523.246922] veth1: entered allmulticast mode
[  523.247003] veth1: entered promiscuous mode
[  524.155626] br0: port 1(veth0) entered blocking state
[  524.155701] br0: port 1(veth0) entered forwarding state
[  524.155797] br0: port 2(veth1) entered blocking state
[  524.155861] br0: port 2(veth1) entered forwarding state
[  525.242689] bond0: (slave veth1): link status definitely up
[  525.242784] bond0: (slave veth1): making interface the new active one
[  525.242881] bond0: active interface up!
[  525.404811] veth1: left allmulticast mode
[  525.404887] veth1: left promiscuous mode
[  525.404948] br0: port 2(veth1) entered disabled state
[  525.405270] veth0: left allmulticast mode
[  525.405317] veth0: left promiscuous mode
[  525.405363] br0: port 1(veth0) entered disabled state
[  525.427980] bond0: (slave veth1): Releasing backup interface
[  525.431876] bond0: (slave veth0): Releasing backup interface