[  521.294129] bond0 (unregistering): Released all slaves
[  523.430680] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.446553] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.461969] br0: port 1(veth0) entered blocking state
[  523.462023] br0: port 1(veth0) entered disabled state
[  523.462064] veth0: entered allmulticast mode
[  523.462140] veth0: entered promiscuous mode
[  523.478299] br0: port 2(veth1) entered blocking state
[  523.478356] br0: port 2(veth1) entered disabled state
[  523.478395] veth1: entered allmulticast mode
[  523.478471] veth1: entered promiscuous mode
[  524.410778] br0: port 1(veth0) entered blocking state
[  524.410881] br0: port 1(veth0) entered forwarding state
[  524.410943] br0: port 2(veth1) entered blocking state
[  524.410990] br0: port 2(veth1) entered forwarding state
[  525.498787] bond0: (slave veth1): link status definitely up
[  525.498921] bond0: (slave veth1): making interface the new active one
[  525.499005] bond0: active interface up!
[  525.601850] veth1: left allmulticast mode
[  525.601924] veth1: left promiscuous mode
[  525.601990] br0: port 2(veth1) entered disabled state
[  525.602132] veth0: left allmulticast mode
[  525.602188] veth0: left promiscuous mode
[  525.602243] br0: port 1(veth0) entered disabled state
[  525.634077] bond0: (slave veth1): Releasing backup interface
[  525.648991] bond0: (slave veth0): Releasing backup interface
[  525.678974] bond0 (unregistering): Released all slaves