[  535.729569] bond0: (slave eth0): making interface the new active one
[  535.729654] bond0: (slave eth0): Enslaving as an active interface with an up link
[  539.925996] bond0: (slave eth0): Releasing backup interface
[  540.015518] bond0: (slave eth0): Enslaving as an active interface with an up link
[  544.208805] bond0: (slave eth0): Releasing backup interface
[  544.232647] bond0 (unregistering): Released all slaves