[  830.440331][ T8997] bond0: (slave eth0): making interface the new active one
[  830.441270][ T8997] bond0: (slave eth0): Enslaving as an active interface with an up link
[  835.245363][ T9001] bond0: (slave eth0): Releasing backup interface
[  835.794292][ T9004] bond0: (slave eth0): Enslaving as an active interface with an up link
[  840.513483][ T8241] bond0: (slave eth0): Releasing backup interface
[  840.870538][ T8241] bond0 (unregistering): Released all slaves