[  790.211491][ T8975] bond0: (slave eth0): making interface the new active one
[  790.212084][ T8975] bond0: (slave eth0): Enslaving as an active interface with an up link
[  794.909867][ T8979] bond0: (slave eth0): Releasing backup interface
[  795.435815][ T8982] bond0: (slave eth0): Enslaving as an active interface with an up link
[  799.990951][  T280] bond0: (slave eth0): Releasing backup interface
[  800.253531][  T280] bond0 (unregistering): Released all slaves