[  847.647339][ T9039] bond0: (slave eth0): making interface the new active one
[  847.648073][ T9039] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.457652][ T9043] bond0: (slave eth0): Releasing backup interface
[  853.025320][ T9046] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.629711][  T257] bond0: (slave eth0): Releasing backup interface
[  858.003258][  T257] bond0 (unregistering): Released all slaves