[  811.502812][ T9145] bond0: (slave eth0): making interface the new active one
[  811.503501][ T9145] bond0: (slave eth0): Enslaving as an active interface with an up link
[  816.216747][ T9149] bond0: (slave eth0): Releasing backup interface
[  816.743910][ T9152] bond0: (slave eth0): Enslaving as an active interface with an up link
[  821.418237][ T5480] bond0: (slave eth0): Releasing backup interface
[  821.813552][ T5480] bond0 (unregistering): Released all slaves