[  820.222136][ T9144] bond0: (slave eth0): making interface the new active one
[  820.223118][ T9144] bond0: (slave eth0): Enslaving as an active interface with an up link
[  825.023221][ T9148] bond0: (slave eth0): Releasing backup interface
[  825.530617][ T9151] bond0: (slave eth0): Enslaving as an active interface with an up link
[  830.229611][ T4837] bond0: (slave eth0): Releasing backup interface
[  830.621505][ T4837] bond0 (unregistering): Released all slaves