[  838.164561][ T8976] bond0: (slave eth0): making interface the new active one
[  838.165354][ T8976] bond0: (slave eth0): Enslaving as an active interface with an up link
[  842.926311][ T8980] bond0: (slave eth0): Releasing backup interface
[  843.506440][ T8983] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.218000][   T69] bond0: (slave eth0): Releasing backup interface
[  848.591563][   T69] bond0 (unregistering): Released all slaves