[  544.767873] bond0: (slave eth0): making interface the new active one
[  544.767942] bond0: (slave eth0): Enslaving as an active interface with an up link
[  548.953831] bond0: (slave eth0): Releasing backup interface
[  549.051834] bond0: (slave eth0): Enslaving as an active interface with an up link
[  553.234614] bond0: (slave eth0): Releasing backup interface
[  553.260593] bond0 (unregistering): Released all slaves