[  524.070475] bond0: (slave eth0): making interface the new active one
[  524.070583] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.267680] bond0: (slave eth0): Releasing backup interface
[  528.335782] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.489644] bond0: (slave eth0): Releasing backup interface
[  532.511578] bond0 (unregistering): Released all slaves