[  524.473889] bond0: (slave eth0): making interface the new active one
[  524.473989] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.652012] bond0: (slave eth0): Releasing backup interface
[  528.716882] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.884044] bond0: (slave eth0): Releasing backup interface
[  532.928832] bond0 (unregistering): Released all slaves