[  746.260944] bond0: (slave eth0): making interface the new active one
[  746.261044] bond0: (slave eth0): Enslaving as an active interface with an up link
[  746.279974] 8021q: adding VLAN 0 to HW filter on device bond0
[  750.410646] bond0: (slave eth0): Releasing backup interface
[  750.471418] bond0: (slave eth0): Enslaving as an active interface with an up link
[  750.490069] 8021q: adding VLAN 0 to HW filter on device bond0
[  754.632747] bond0: (slave eth0): Releasing backup interface
[  754.652733] bond0 (unregistering): Released all slaves