[  845.864539][T22241] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  845.865685][T22241] test-bond1: (slave test-bond0): making interface the new active one
[  845.866112][T22241] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  846.003632][T22247] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  846.103724][T22251] test-bond1: entered promiscuous mode
[  846.103937][T22251] test-bond0: entered promiscuous mode
[  847.116642][T22251] test-bond1: left promiscuous mode
[  847.117049][T22251] test-bond0: left promiscuous mode
[  848.718609][T22264] test-dummy0: entered promiscuous mode
[  850.765311][T22264] test-dummy0: left promiscuous mode
[  850.941918][T22267] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  850.949643][T22267] test-bond1 (unregistering): Released all slaves
[  850.990541][T22268] test-bond0 (unregistering): Released all slaves