[  843.341304][ T9236] bond0: (slave eth0): making interface the new active one
[  843.343106][ T9236] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.059732][ T9240] bond0: (slave eth0): Releasing backup interface
[  848.580106][ T9243] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.164401][ T8861] bond0: (slave eth0): Releasing backup interface
[  853.545659][ T8861] bond0 (unregistering): Released all slaves