[  886.169306][T22753] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  886.170447][T22753] test-bond1: (slave test-bond0): making interface the new active one
[  886.170869][T22753] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  886.302134][T22759] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  886.415828][T22763] test-bond1: entered promiscuous mode
[  886.416037][T22763] test-bond0: entered promiscuous mode
[  887.435896][T22763] test-bond1: left promiscuous mode
[  887.436155][T22763] test-bond0: left promiscuous mode
[  889.398066][T22776] test-dummy0: entered promiscuous mode
[  891.440767][T22776] test-dummy0: left promiscuous mode
[  891.616967][T22779] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  891.621985][T22779] test-bond1 (unregistering): Released all slaves
[  891.680682][T22780] test-bond0 (unregistering): Released all slaves