[  729.679981] bond0: (slave eth0): making interface the new active one
[  729.680065] bond0: (slave eth0): Enslaving as an active interface with an up link
[  729.700348] 8021q: adding VLAN 0 to HW filter on device bond0
[  733.880370] bond0: (slave eth0): Releasing backup interface
[  733.959558] bond0: (slave eth0): Enslaving as an active interface with an up link
[  733.980444] 8021q: adding VLAN 0 to HW filter on device bond0
[  738.100466] bond0: (slave eth0): Releasing backup interface
[  738.121491] bond0 (unregistering): Released all slaves