[  744.830464] bond0: (slave eth0): making interface the new active one
[  744.830578] bond0: (slave eth0): Enslaving as an active interface with an up link
[  744.848731] 8021q: adding VLAN 0 to HW filter on device bond0
[  749.008397] bond0: (slave eth0): Releasing backup interface
[  749.084885] bond0: (slave eth0): Enslaving as an active interface with an up link
[  749.106844] 8021q: adding VLAN 0 to HW filter on device bond0
[  753.236472] bond0: (slave eth0): Releasing backup interface
[  753.268442] bond0 (unregistering): Released all slaves