[  843.490460][ T9272] bond0: (slave eth0): making interface the new active one
[  843.491100][ T9272] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.269110][ T9276] bond0: (slave eth0): Releasing backup interface
[  848.770559][ T9279] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.403274][ T8646] bond0: (slave eth0): Releasing backup interface
[  853.753247][ T8646] bond0 (unregistering): Released all slaves