[  885.657672][ T7510] bond0: (slave eth0): making interface the new active one
[  885.659301][ T7510] bond0: (slave eth0): Enslaving as an active interface with an up link
[  890.772198][ T7514] bond0: (slave eth0): Releasing backup interface
[  891.523038][ T7517] bond0: (slave eth0): Enslaving as an active interface with an up link
[  896.261559][ T7387] bond0: (slave eth0): Releasing backup interface
[  896.381057][ T7387] bond0 (unregistering): Released all slaves