[  835.953447][ T9505] bond0: (slave eth0): making interface the new active one
[  835.954153][ T9505] bond0: (slave eth0): Enslaving as an active interface with an up link
[  840.673354][ T9509] bond0: (slave eth0): Releasing backup interface
[  841.170280][ T9512] bond0: (slave eth0): Enslaving as an active interface with an up link
[  845.750934][  T586] bond0: (slave eth0): Releasing backup interface
[  846.054695][  T586] bond0 (unregistering): Released all slaves