[  847.124240][T22007] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  847.125496][T22007] test-bond1: (slave test-bond0): making interface the new active one
[  847.126019][T22007] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  847.272963][T22015] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  847.386130][T22022] test-bond1: entered promiscuous mode
[  847.386340][T22022] test-bond0: entered promiscuous mode
[  848.413634][T22022] test-bond1: left promiscuous mode
[  848.414413][T22022] test-bond0: left promiscuous mode
[  849.978671][T22030] test-dummy0: entered promiscuous mode
[  852.015473][T22030] test-dummy0: left promiscuous mode
[  852.186029][T22033] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  852.194371][T22033] test-bond1 (unregistering): Released all slaves
[  852.238414][T22034] test-bond0 (unregistering): Released all slaves