[  512.561361] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.571167] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.581409] br0: port 1(veth0) entered blocking state
[  512.581467] br0: port 1(veth0) entered disabled state
[  512.581511] veth0: entered allmulticast mode
[  512.581591] veth0: entered promiscuous mode
[  512.591532] br0: port 2(veth1) entered blocking state
[  512.591624] br0: port 2(veth1) entered disabled state
[  512.591681] veth1: entered allmulticast mode
[  512.591772] veth1: entered promiscuous mode
[  513.068223] br0: port 1(veth0) entered blocking state
[  513.068382] br0: port 1(veth0) entered forwarding state
[  513.068479] br0: port 2(veth1) entered blocking state
[  513.068543] br0: port 2(veth1) entered forwarding state
[  514.620186] bond0: (slave veth1): link status definitely up
[  514.620285] bond0: (slave veth1): making interface the new active one
[  514.620354] bond0: active interface up!
[  514.720981] veth1: left allmulticast mode
[  514.721056] veth1: left promiscuous mode
[  514.721126] br0: port 2(veth1) entered disabled state
[  514.721235] veth0: left allmulticast mode
[  514.721275] veth0: left promiscuous mode
[  514.721318] br0: port 1(veth0) entered disabled state
[  514.747366] bond0: (slave veth1): Releasing backup interface
[  514.756324] bond0: (slave veth0): Releasing backup interface
[  514.793348] bond0 (unregistering): Released all slaves