[  971.498612] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[  971.518346] bond0: (slave bond_slave_1): Releasing backup interface
[  971.544245] bond0 (unregistering): Released all slaves
[  971.576888] 8021q: adding VLAN 0 to HW filter on device bond0
[  971.602173] bond0 (unregistering): Released all slaves
[  971.635999] 8021q: adding VLAN 0 to HW filter on device bond0
[  971.659099] bond0 (unregistering): Released all slaves
[  971.710190] bond0 (unregistering): Released all slaves
[  971.713373] 8021q: adding VLAN 0 to HW filter on device bond0
[  971.722810] bond0 (unregistering): Released all slaves