[  897.262827] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  897.262919] test-bond1: (slave test-bond0): making interface the new active one
[  897.263006] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  897.284121] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  897.294096] test-bond1: entered promiscuous mode
[  897.294132] test-bond0: entered promiscuous mode
[  898.296084] test-bond1: left promiscuous mode
[  898.296132] test-bond0: left promiscuous mode
[  898.951221] test-dummy0: entered promiscuous mode
[  900.966742] test-dummy0: left promiscuous mode
[  901.079456] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  901.085195] test-bond1 (unregistering): Released all slaves
[  901.092824] test-bond0 (unregistering): Released all slaves