[  840.783032][ T9386] bond0: (slave eth0): making interface the new active one
[  840.783691][ T9386] bond0: (slave eth0): Enslaving as an active interface with an up link
[  845.579197][ T9390] bond0: (slave eth0): Releasing backup interface
[  846.113924][ T9393] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.731772][ T8956] bond0: (slave eth0): Releasing backup interface
[  851.008941][ T8956] bond0 (unregistering): Released all slaves