[  857.081198][T19225] bond0: (slave eth0): making interface the new active one
[  857.081655][T19225] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.129570][T19226] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.372055][T19229] bond0: (slave eth0): Releasing backup interface
[  861.521740][T19232] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.570586][T19233] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.794611][ T8748] bond0: (slave eth0): Releasing backup interface
[  865.851189][ T8748] bond0 (unregistering): Released all slaves