[  804.956809][T21155] bond0: (slave eth0): making interface the new active one
[  804.957275][T21155] bond0: (slave eth0): Enslaving as an active interface with an up link
[  804.995713][T21156] 8021q: adding VLAN 0 to HW filter on device bond0
[  809.226606][T21159] bond0: (slave eth0): Releasing backup interface
[  809.365057][T21162] bond0: (slave eth0): Enslaving as an active interface with an up link
[  809.406743][T21163] 8021q: adding VLAN 0 to HW filter on device bond0
[  813.584249][T20234] bond0: (slave eth0): Releasing backup interface
[  813.617766][T20234] bond0 (unregistering): Released all slaves