[  523.381031] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.396891] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.409592] br0: port 1(veth0) entered blocking state
[  523.409643] br0: port 1(veth0) entered disabled state
[  523.409686] veth0: entered allmulticast mode
[  523.409759] veth0: entered promiscuous mode
[  523.423896] br0: port 2(veth1) entered blocking state
[  523.423947] br0: port 2(veth1) entered disabled state
[  523.423987] veth1: entered allmulticast mode
[  523.424056] veth1: entered promiscuous mode
[  524.346912] br0: port 1(veth0) entered blocking state
[  524.347020] br0: port 1(veth0) entered forwarding state
[  524.347091] br0: port 2(veth1) entered blocking state
[  524.347132] br0: port 2(veth1) entered forwarding state
[  525.434921] bond0: (slave veth1): link status definitely up
[  525.435048] bond0: (slave veth1): making interface the new active one
[  525.435132] bond0: active interface up!
[  525.497129] veth1: left allmulticast mode
[  525.497190] veth1: left promiscuous mode
[  525.497256] br0: port 2(veth1) entered disabled state
[  525.497382] veth0: left allmulticast mode
[  525.497420] veth0: left promiscuous mode
[  525.497466] br0: port 1(veth0) entered disabled state
[  525.520282] bond0: (slave veth1): Releasing backup interface
[  525.525009] bond0: (slave veth0): Releasing backup interface