[  839.934950][ T9218] bond0: (slave eth0): making interface the new active one
[  839.935631][ T9218] bond0: (slave eth0): Enslaving as an active interface with an up link
[  844.658108][ T9222] bond0: (slave eth0): Releasing backup interface
[  845.247612][ T9225] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.916185][  T281] bond0: (slave eth0): Releasing backup interface
[  850.292588][  T281] bond0 (unregistering): Released all slaves