[  979.348818][ T8913] bond0: (slave eth0): making interface the new active one
[  979.349645][ T8913] bond0: (slave eth0): Enslaving as an active interface with an up link
[  984.239918][ T8917] bond0: (slave eth0): Releasing backup interface
[  984.888245][ T8920] bond0: (slave eth0): Enslaving as an active interface with an up link
[  989.613055][ T7510] bond0: (slave eth0): Releasing backup interface
[  989.943424][ T7510] bond0 (unregistering): Released all slaves