[  872.184370][T18962] bond0: (slave eth0): making interface the new active one
[  872.184944][T18962] bond0: (slave eth0): Enslaving as an active interface with an up link
[  872.223908][T18963] 8021q: adding VLAN 0 to HW filter on device bond0
[  876.503197][T18966] bond0: (slave eth0): Releasing backup interface
[  876.639989][T18969] bond0: (slave eth0): Enslaving as an active interface with an up link
[  876.690354][T18970] 8021q: adding VLAN 0 to HW filter on device bond0
[  880.906818][T17713] bond0: (slave eth0): Releasing backup interface
[  880.957348][T17713] bond0 (unregistering): Released all slaves