[  819.113091][ T9037] bond0: (slave eth0): making interface the new active one
[  819.113783][ T9037] bond0: (slave eth0): Enslaving as an active interface with an up link
[  823.843893][ T9041] bond0: (slave eth0): Releasing backup interface
[  824.372542][ T9044] bond0: (slave eth0): Enslaving as an active interface with an up link
[  828.946242][ T8388] bond0: (slave eth0): Releasing backup interface
[  829.170710][ T8388] bond0 (unregistering): Released all slaves