[  840.737073][ T9016] bond0: (slave eth0): making interface the new active one
[  840.737674][ T9016] bond0: (slave eth0): Enslaving as an active interface with an up link
[  845.550085][ T9020] bond0: (slave eth0): Releasing backup interface
[  846.063999][ T9023] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.760971][ T8726] bond0: (slave eth0): Releasing backup interface
[  851.148106][ T8726] bond0 (unregistering): Released all slaves