[  886.276384] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  886.276526] test-bond1: (slave test-bond0): making interface the new active one
[  886.276639] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  886.292950] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  886.301491] test-bond1: entered promiscuous mode
[  886.301530] test-bond0: entered promiscuous mode
[  887.303865] test-bond1: left promiscuous mode
[  887.303918] test-bond0: left promiscuous mode
[  887.983130] test-dummy0: entered promiscuous mode
[  890.002910] test-dummy0: left promiscuous mode
[  890.124119] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  890.131610] test-bond1 (unregistering): Released all slaves
[  890.146677] test-bond0 (unregistering): Released all slaves