[  986.578183][ T6973] bond0: (slave eth0): making interface the new active one
[  986.578791][ T6973] bond0: (slave eth0): Enslaving as an active interface with an up link
[  991.818152][ T6977] bond0: (slave eth0): Releasing backup interface
[  992.718595][ T6980] bond0: (slave eth0): Enslaving as an active interface with an up link
[  997.571116][ T5193] bond0: (slave eth0): Releasing backup interface
[  997.738583][ T5193] bond0 (unregistering): Released all slaves