[  743.626307] bond0: (slave eth0): making interface the new active one
[  743.626402] bond0: (slave eth0): Enslaving as an active interface with an up link
[  743.643229] 8021q: adding VLAN 0 to HW filter on device bond0
[  747.784106] bond0: (slave eth0): Releasing backup interface
[  747.842839] bond0: (slave eth0): Enslaving as an active interface with an up link
[  747.861569] 8021q: adding VLAN 0 to HW filter on device bond0
[  752.007477] bond0: (slave eth0): Releasing backup interface
[  752.025506] bond0 (unregistering): Released all slaves