[  523.960397] bond0: (slave eth0): making interface the new active one
[  523.960524] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.142766] bond0: (slave eth0): Releasing backup interface
[  528.220746] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.373771] bond0: (slave eth0): Releasing backup interface
[  532.412726] bond0 (unregistering): Released all slaves