[  841.525827][ T9204] bond0: (slave eth0): making interface the new active one
[  841.526823][ T9204] bond0: (slave eth0): Enslaving as an active interface with an up link
[  846.279111][ T9208] bond0: (slave eth0): Releasing backup interface
[  846.839177][ T9211] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.483121][ T4869] bond0: (slave eth0): Releasing backup interface
[  851.834652][ T4869] bond0 (unregistering): Released all slaves