[  544.795646] bond0: (slave eth0): making interface the new active one
[  544.795738] bond0: (slave eth0): Enslaving as an active interface with an up link
[  549.014754] bond0: (slave eth0): Releasing backup interface
[  549.098368] bond0: (slave eth0): Enslaving as an active interface with an up link
[  553.303027] bond0: (slave eth0): Releasing backup interface
[  553.329960] bond0 (unregistering): Released all slaves