[  839.095112][ T9340] bond0: (slave eth0): making interface the new active one
[  839.096015][ T9340] bond0: (slave eth0): Enslaving as an active interface with an up link
[  843.800069][ T9344] bond0: (slave eth0): Releasing backup interface
[  844.293620][ T9347] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.875812][ T4884] bond0: (slave eth0): Releasing backup interface
[  849.123933][ T4884] bond0 (unregistering): Released all slaves