[  511.529254] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  511.541132] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  511.553621] br0: port 1(veth0) entered blocking state
[  511.553687] br0: port 1(veth0) entered disabled state
[  511.553745] veth0: entered allmulticast mode
[  511.553836] veth0: entered promiscuous mode
[  511.565560] br0: port 2(veth1) entered blocking state
[  511.565610] br0: port 2(veth1) entered disabled state
[  511.565643] veth1: entered allmulticast mode
[  511.565714] veth1: entered promiscuous mode
[  511.978541] br0: port 1(veth0) entered blocking state
[  511.978669] br0: port 1(veth0) entered forwarding state
[  511.978746] br0: port 2(veth1) entered blocking state
[  511.978809] br0: port 2(veth1) entered forwarding state
[  513.594532] bond0: (slave veth1): link status definitely up
[  513.594653] bond0: (slave veth1): making interface the new active one
[  513.594735] bond0: active interface up!
[  513.663685] veth1: left allmulticast mode
[  513.663742] veth1: left promiscuous mode
[  513.663794] br0: port 2(veth1) entered disabled state
[  513.663929] veth0: left allmulticast mode
[  513.663968] veth0: left promiscuous mode
[  513.664020] br0: port 1(veth0) entered disabled state
[  513.684776] bond0: (slave veth1): Releasing backup interface
[  513.697731] bond0: (slave veth0): Releasing backup interface
[  513.729669] bond0 (unregistering): Released all slaves