[  539.409180] bond0: (slave eth0): making interface the new active one
[  539.409275] bond0: (slave eth0): Enslaving as an active interface with an up link
[  543.638957] bond0: (slave eth0): Releasing backup interface
[  543.741803] bond0: (slave eth0): Enslaving as an active interface with an up link
[  547.925804] bond0: (slave eth0): Releasing backup interface
[  547.972798] bond0 (unregistering): Released all slaves