[  859.018222][ T9039] bond0: (slave eth0): making interface the new active one
[  859.018897][ T9039] bond0: (slave eth0): Enslaving as an active interface with an up link
[  863.814640][ T9043] bond0: (slave eth0): Releasing backup interface
[  864.346939][ T9046] bond0: (slave eth0): Enslaving as an active interface with an up link
[  868.938402][ T4258] bond0: (slave eth0): Releasing backup interface
[  869.288445][ T4258] bond0 (unregistering): Released all slaves