[  836.207287] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.207394] test-bond1: (slave test-bond0): making interface the new active one
[  836.207466] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.229295] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.239380] test-bond1: entered promiscuous mode
[  836.239451] test-bond0: entered promiscuous mode
[  837.241829] test-bond1: left promiscuous mode
[  837.241916] test-bond0: left promiscuous mode
[  837.916219] test-dummy0: entered promiscuous mode
[  839.933118] test-dummy0: left promiscuous mode
[  840.062787] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.069509] test-bond1 (unregistering): Released all slaves
[  840.078180] test-bond0 (unregistering): Released all slaves