[  844.806203][ T8984] bond0: (slave eth0): making interface the new active one
[  844.807208][ T8984] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.518435][ T8988] bond0: (slave eth0): Releasing backup interface
[  850.093732][ T8991] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.686304][ T5302] bond0: (slave eth0): Releasing backup interface
[  855.085410][ T5302] bond0 (unregistering): Released all slaves