[  535.964735] bond0: (slave eth0): making interface the new active one
[  535.964824] bond0: (slave eth0): Enslaving as an active interface with an up link
[  540.180969] bond0: (slave eth0): Releasing backup interface
[  540.277883] bond0: (slave eth0): Enslaving as an active interface with an up link
[  544.464921] bond0: (slave eth0): Releasing backup interface
[  544.484797] bond0 (unregistering): Released all slaves