[  897.721762] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  897.721910] test-bond1: (slave test-bond0): making interface the new active one
[  897.722005] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  897.744020] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  897.754836] test-bond1: entered promiscuous mode
[  897.754870] test-bond0: entered promiscuous mode
[  898.757022] test-bond1: left promiscuous mode
[  898.757069] test-bond0: left promiscuous mode
[  899.488757] test-dummy0: entered promiscuous mode
[  901.509155] test-dummy0: left promiscuous mode
[  901.626136] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  901.630453] test-bond1 (unregistering): Released all slaves
[  901.640305] test-bond0 (unregistering): Released all slaves