[  969.360508][ T6724] bond0: (slave eth0): making interface the new active one
[  969.361086][ T6724] bond0: (slave eth0): Enslaving as an active interface with an up link
[  974.741919][ T6728] bond0: (slave eth0): Releasing backup interface
[  975.631837][ T6731] bond0: (slave eth0): Enslaving as an active interface with an up link
[  980.440931][  T252] bond0: (slave eth0): Releasing backup interface
[  980.588880][  T252] bond0 (unregistering): Released all slaves