[  527.230146] bond0: (slave eth0): making interface the new active one
[  527.230220] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.397025] bond0: (slave eth0): Releasing backup interface
[  531.456392] bond0: (slave eth0): Enslaving as an active interface with an up link
[  535.626273] bond0: (slave eth0): Releasing backup interface
[  535.652086] bond0 (unregistering): Released all slaves