[  972.006960][ T6813] bond0: (slave eth0): making interface the new active one
[  972.007506][ T6813] bond0: (slave eth0): Enslaving as an active interface with an up link
[  977.271668][ T6817] bond0: (slave eth0): Releasing backup interface
[  978.136972][ T6820] bond0: (slave eth0): Enslaving as an active interface with an up link
[  982.989369][   T72] bond0: (slave eth0): Releasing backup interface
[  983.123042][   T72] bond0 (unregistering): Released all slaves