[  523.808189] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.822364] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.837030] br0: port 1(veth0) entered blocking state
[  523.837093] br0: port 1(veth0) entered disabled state
[  523.837143] veth0: entered allmulticast mode
[  523.837221] veth0: entered promiscuous mode
[  523.853684] br0: port 2(veth1) entered blocking state
[  523.853752] br0: port 2(veth1) entered disabled state
[  523.853799] veth1: entered allmulticast mode
[  523.853884] veth1: entered promiscuous mode
[  524.791523] br0: port 1(veth0) entered blocking state
[  524.791630] br0: port 1(veth0) entered forwarding state
[  524.791710] br0: port 2(veth1) entered blocking state
[  524.791758] br0: port 2(veth1) entered forwarding state
[  525.879539] bond0: (slave veth1): link status definitely up
[  525.879683] bond0: (slave veth1): making interface the new active one
[  525.879769] bond0: active interface up!
[  525.973040] veth1: left allmulticast mode
[  525.973100] veth1: left promiscuous mode
[  525.973153] br0: port 2(veth1) entered disabled state
[  525.973266] veth0: left allmulticast mode
[  525.973312] veth0: left promiscuous mode
[  525.973364] br0: port 1(veth0) entered disabled state
[  526.004000] bond0: (slave veth1): Releasing backup interface
[  526.015792] bond0: (slave veth0): Releasing backup interface