[  839.155698][T22343] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  839.156866][T22343] test-bond1: (slave test-bond0): making interface the new active one
[  839.157313][T22343] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  839.290688][T22354] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  839.372032][T22358] test-bond1: entered promiscuous mode
[  839.372207][T22358] test-bond0: entered promiscuous mode
[  840.384025][T22358] test-bond1: left promiscuous mode
[  840.384252][T22358] test-bond0: left promiscuous mode
[  841.998771][T22366] test-dummy0: entered promiscuous mode
[  844.030292][T22366] test-dummy0: left promiscuous mode
[  844.188487][T22369] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  844.197850][T22369] test-bond1 (unregistering): Released all slaves
[  844.241510][T22370] test-bond0 (unregistering): Released all slaves