[  545.077128] bond0: (slave eth0): making interface the new active one
[  545.077199] bond0: (slave eth0): Enslaving as an active interface with an up link
[  549.272935] bond0: (slave eth0): Releasing backup interface
[  549.362130] bond0: (slave eth0): Enslaving as an active interface with an up link
[  553.555709] bond0: (slave eth0): Releasing backup interface
[  553.571719] bond0 (unregistering): Released all slaves