[  835.347908][ T9030] bond0: (slave eth0): making interface the new active one
[  835.348652][ T9030] bond0: (slave eth0): Enslaving as an active interface with an up link
[  840.148655][ T9034] bond0: (slave eth0): Releasing backup interface
[  840.630722][ T9037] bond0: (slave eth0): Enslaving as an active interface with an up link
[  845.250875][ T8617] bond0: (slave eth0): Releasing backup interface
[  845.543804][ T8617] bond0 (unregistering): Released all slaves