[  833.282215] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  833.282342] test-bond1: (slave test-bond0): making interface the new active one
[  833.282434] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  833.301583] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  833.310828] test-bond1: entered promiscuous mode
[  833.310875] test-bond0: entered promiscuous mode
[  834.313336] test-bond1: left promiscuous mode
[  834.313386] test-bond0: left promiscuous mode
[  835.159010] test-dummy0: entered promiscuous mode
[  837.190975] test-dummy0: left promiscuous mode
[  837.338096] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  837.343061] test-bond1 (unregistering): Released all slaves
[  837.354497] test-bond0 (unregistering): Released all slaves