[  536.023615] bond0: (slave eth0): making interface the new active one
[  536.023697] bond0: (slave eth0): Enslaving as an active interface with an up link
[  540.246430] bond0: (slave eth0): Releasing backup interface
[  540.331838] bond0: (slave eth0): Enslaving as an active interface with an up link
[  544.534877] bond0: (slave eth0): Releasing backup interface
[  544.570781] bond0 (unregistering): Released all slaves