[  837.497813][ T9090] bond0: (slave eth0): making interface the new active one
[  837.498447][ T9090] bond0: (slave eth0): Enslaving as an active interface with an up link
[  842.230218][ T9094] bond0: (slave eth0): Releasing backup interface
[  842.741497][ T9097] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.438118][ T4918] bond0: (slave eth0): Releasing backup interface
[  847.671372][ T4918] bond0 (unregistering): Released all slaves