[  896.737344][T21141] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  896.739022][T21141] test-bond1: (slave test-bond0): making interface the new active one
[  896.739447][T21141] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  896.909073][T21149] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  897.029457][T21156] test-bond1: entered promiscuous mode
[  897.029673][T21156] test-bond0: entered promiscuous mode
[  898.060775][T21156] test-bond1: left promiscuous mode
[  898.061626][T21156] test-bond0: left promiscuous mode
[  899.649182][T21164] test-dummy0: entered promiscuous mode
[  901.682659][T21164] test-dummy0: left promiscuous mode
[  901.933089][T21167] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  901.938836][T21167] test-bond1 (unregistering): Released all slaves
[  902.009696][T21168] test-bond0 (unregistering): Released all slaves