[  840.798206][ T9312] bond0: (slave eth0): making interface the new active one
[  840.805008][ T9312] bond0: (slave eth0): Enslaving as an active interface with an up link
[  845.606622][ T9316] bond0: (slave eth0): Releasing backup interface
[  846.165015][ T9319] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.816081][ T8391] bond0: (slave eth0): Releasing backup interface
[  851.183821][ T8391] bond0 (unregistering): Released all slaves