[  850.414324][T22004] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  850.415442][T22004] test-bond1: (slave test-bond0): making interface the new active one
[  850.415880][T22004] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  850.530492][T22011] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  850.627773][T22015] test-bond1: entered promiscuous mode
[  850.628014][T22015] test-bond0: entered promiscuous mode
[  851.643853][T22015] test-bond1: left promiscuous mode
[  851.644542][T22015] test-bond0: left promiscuous mode
[  853.519690][T22027] test-dummy0: entered promiscuous mode
[  855.567166][T22027] test-dummy0: left promiscuous mode
[  855.737139][T22030] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  855.743385][T22030] test-bond1 (unregistering): Released all slaves
[  855.779341][T22031] test-bond0 (unregistering): Released all slaves