[  524.184471] bond0: (slave eth0): making interface the new active one
[  524.184561] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.398882] bond0: (slave eth0): Releasing backup interface
[  528.473830] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.617729] bond0: (slave eth0): Releasing backup interface
[  532.639596] bond0 (unregistering): Released all slaves