[  847.849860][T22245] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  847.851122][T22245] test-bond1: (slave test-bond0): making interface the new active one
[  847.851631][T22245] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  848.017237][T22257] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  848.108527][T22260] test-bond1: entered promiscuous mode
[  848.108709][T22260] test-bond0: entered promiscuous mode
[  849.123092][T22260] test-bond1: left promiscuous mode
[  849.123347][T22260] test-bond0: left promiscuous mode
[  850.851139][T22268] test-dummy0: entered promiscuous mode
[  852.897169][T22268] test-dummy0: left promiscuous mode
[  853.078846][T22271] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  853.087479][T22271] test-bond1 (unregistering): Released all slaves
[  853.140683][T22272] test-bond0 (unregistering): Released all slaves