[  837.028275][T19970] bond0: (slave eth0): making interface the new active one
[  837.028698][T19970] bond0: (slave eth0): Enslaving as an active interface with an up link
[  837.068522][T19971] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.321269][T19974] bond0: (slave eth0): Releasing backup interface
[  841.451337][T19977] bond0: (slave eth0): Enslaving as an active interface with an up link
[  841.496477][T19978] 8021q: adding VLAN 0 to HW filter on device bond0
[  845.675144][ T9060] bond0: (slave eth0): Releasing backup interface
[  845.740884][ T9060] bond0 (unregistering): Released all slaves