[  821.548435][ T9072] bond0: (slave eth0): making interface the new active one
[  821.549064][ T9072] bond0: (slave eth0): Enslaving as an active interface with an up link
[  826.291464][ T9076] bond0: (slave eth0): Releasing backup interface
[  826.774987][ T9079] bond0: (slave eth0): Enslaving as an active interface with an up link
[  831.430954][  T257] bond0: (slave eth0): Releasing backup interface
[  831.814172][  T257] bond0 (unregistering): Released all slaves