[  677.720240] bond0: (slave eth0): making interface the new active one
[  677.720345] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.930107] bond0: (slave eth0): Releasing backup interface
[  682.000064] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.154477] bond0: (slave eth0): Releasing backup interface
[  686.169348] bond0 (unregistering): Released all slaves