[  836.443985][T21070] bond0: (slave eth0): making interface the new active one
[  836.444453][T21070] bond0: (slave eth0): Enslaving as an active interface with an up link
[  836.486582][T21071] 8021q: adding VLAN 0 to HW filter on device bond0
[  840.719817][T21074] bond0: (slave eth0): Releasing backup interface
[  840.857792][T21077] bond0: (slave eth0): Enslaving as an active interface with an up link
[  840.895746][T21078] 8021q: adding VLAN 0 to HW filter on device bond0
[  845.058885][ T9703] bond0: (slave eth0): Releasing backup interface
[  845.104186][ T9703] bond0 (unregistering): Released all slaves