[  837.400022][ T8989] bond0: (slave eth0): making interface the new active one
[  837.401084][ T8989] bond0: (slave eth0): Enslaving as an active interface with an up link
[  842.273544][ T8993] bond0: (slave eth0): Releasing backup interface
[  842.820583][ T8996] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.443291][   T69] bond0: (slave eth0): Releasing backup interface
[  847.828112][   T69] bond0 (unregistering): Released all slaves