[  813.894227][ T9120] bond0: (slave eth0): making interface the new active one
[  813.894860][ T9120] bond0: (slave eth0): Enslaving as an active interface with an up link
[  818.676323][ T9124] bond0: (slave eth0): Releasing backup interface
[  819.168761][ T9127] bond0: (slave eth0): Enslaving as an active interface with an up link
[  823.784103][ T4987] bond0: (slave eth0): Releasing backup interface
[  824.148838][ T4987] bond0 (unregistering): Released all slaves