[  450.864453] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[  450.891601] bond0: (slave bond_slave_1): Releasing backup interface
[  450.921687] bond0 (unregistering): Released all slaves
[  450.969639] 8021q: adding VLAN 0 to HW filter on device bond0
[  450.992616] bond0 (unregistering): Released all slaves
[  451.039868] 8021q: adding VLAN 0 to HW filter on device bond0
[  451.063872] bond0 (unregistering): Released all slaves
[  451.130516] bond0 (unregistering): Released all slaves
[  451.135470] 8021q: adding VLAN 0 to HW filter on device bond0
[  451.147735] bond0 (unregistering): Released all slaves