[  819.582932][ T9138] bond0: (slave eth0): making interface the new active one
[  819.583650][ T9138] bond0: (slave eth0): Enslaving as an active interface with an up link
[  824.379615][ T9142] bond0: (slave eth0): Releasing backup interface
[  824.958113][ T9145] bond0: (slave eth0): Enslaving as an active interface with an up link
[  829.572074][ T8724] bond0: (slave eth0): Releasing backup interface
[  829.883056][ T8724] bond0 (unregistering): Released all slaves