[  756.958740] bond0: (slave eth0): making interface the new active one
[  756.958821] bond0: (slave eth0): Enslaving as an active interface with an up link
[  756.964496] 8021q: adding VLAN 0 to HW filter on device bond0
[  761.097289] bond0: (slave eth0): Releasing backup interface
[  761.127062] bond0: (slave eth0): Enslaving as an active interface with an up link
[  761.132992] 8021q: adding VLAN 0 to HW filter on device bond0
[  765.263130] bond0: (slave eth0): Releasing backup interface
[  765.311016] bond0 (unregistering): Released all slaves