[  897.166652] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  897.166755] test-bond1: (slave test-bond0): making interface the new active one
[  897.166853] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  897.186952] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  897.197245] test-bond1: entered promiscuous mode
[  897.197281] test-bond0: entered promiscuous mode
[  898.199884] test-bond1: left promiscuous mode
[  898.199937] test-bond0: left promiscuous mode
[  898.844650] test-dummy0: entered promiscuous mode
[  900.860173] test-dummy0: left promiscuous mode
[  900.981108] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  900.991844] test-bond1 (unregistering): Released all slaves
[  901.000411] test-bond0 (unregistering): Released all slaves