[  756.931330] bond0: (slave eth0): making interface the new active one
[  756.931437] bond0: (slave eth0): Enslaving as an active interface with an up link
[  756.936756] 8021q: adding VLAN 0 to HW filter on device bond0
[  761.026044] bond0: (slave eth0): Releasing backup interface
[  761.053802] bond0: (slave eth0): Enslaving as an active interface with an up link
[  761.059038] 8021q: adding VLAN 0 to HW filter on device bond0
[  765.183757] bond0: (slave eth0): Releasing backup interface
[  765.218075] bond0 (unregistering): Released all slaves