[  251.026410] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[  251.050555] bond0: (slave bond_slave_1): Releasing backup interface
[  251.081565] bond0 (unregistering): Released all slaves
[  251.124352] 8021q: adding VLAN 0 to HW filter on device bond0
[  251.143462] bond0 (unregistering): Released all slaves
[  251.185926] 8021q: adding VLAN 0 to HW filter on device bond0
[  251.210407] bond0 (unregistering): Released all slaves
[  251.267399] bond0 (unregistering): Released all slaves
[  251.274997] 8021q: adding VLAN 0 to HW filter on device bond0
[  251.286169] bond0 (unregistering): Released all slaves