[  741.484953] bond0: (slave eth0): making interface the new active one
[  741.485015] bond0: (slave eth0): Enslaving as an active interface with an up link
[  741.490058] 8021q: adding VLAN 0 to HW filter on device bond0
[  745.596557] bond0: (slave eth0): Releasing backup interface
[  745.622657] bond0: (slave eth0): Enslaving as an active interface with an up link
[  745.627662] 8021q: adding VLAN 0 to HW filter on device bond0
[  749.764905] bond0: (slave eth0): Releasing backup interface
[  749.791858] bond0 (unregistering): Released all slaves