[  836.216629] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.216767] test-bond1: (slave test-bond0): making interface the new active one
[  836.216869] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.237877] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.248383] test-bond1: entered promiscuous mode
[  836.248434] test-bond0: entered promiscuous mode
[  837.250323] test-bond1: left promiscuous mode
[  837.250373] test-bond0: left promiscuous mode
[  837.932565] test-dummy0: entered promiscuous mode
[  839.947876] test-dummy0: left promiscuous mode
[  840.063226] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.068148] test-bond1 (unregistering): Released all slaves
[  840.076995] test-bond0 (unregistering): Released all slaves