[  855.278394][T19551] bond0: (slave eth0): making interface the new active one
[  855.278844][T19551] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.321758][T19552] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.590289][T19555] bond0: (slave eth0): Releasing backup interface
[  859.733866][T19558] bond0: (slave eth0): Enslaving as an active interface with an up link
[  859.776986][T19559] 8021q: adding VLAN 0 to HW filter on device bond0
[  863.996397][ T9687] bond0: (slave eth0): Releasing backup interface
[  864.044658][ T9687] bond0 (unregistering): Released all slaves