[  848.065775][T22267] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  848.066937][T22267] test-bond1: (slave test-bond0): making interface the new active one
[  848.067441][T22267] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  848.251698][T22279] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  848.413526][T22284] test-bond1: entered promiscuous mode
[  848.413709][T22284] test-bond0: entered promiscuous mode
[  849.459503][T22284] test-bond1: left promiscuous mode
[  849.459824][T22284] test-bond0: left promiscuous mode
[  850.999762][T22290] test-dummy0: entered promiscuous mode
[  853.043891][T22290] test-dummy0: left promiscuous mode
[  853.219830][T22293] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  853.229339][T22293] test-bond1 (unregistering): Released all slaves
[  853.278055][T22294] test-bond0 (unregistering): Released all slaves