[  845.869547][T22273] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  845.870643][T22273] test-bond1: (slave test-bond0): making interface the new active one
[  845.871046][T22273] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  846.015851][T22280] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  846.101304][T22287] test-bond1: entered promiscuous mode
[  846.101480][T22287] test-bond0: entered promiscuous mode
[  847.115648][T22287] test-bond1: left promiscuous mode
[  847.115903][T22287] test-bond0: left promiscuous mode
[  848.983840][T22296] test-dummy0: entered promiscuous mode
[  851.018549][T22296] test-dummy0: left promiscuous mode
[  851.249761][T22299] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  851.257799][T22299] test-bond1 (unregistering): Released all slaves
[  851.309326][T22300] test-bond0 (unregistering): Released all slaves