[  865.632870] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  865.633031] test-bond1: (slave test-bond0): making interface the new active one
[  865.633133] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  865.650549] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  865.659187] test-bond1: entered promiscuous mode
[  865.659226] test-bond0: entered promiscuous mode
[  866.661443] test-bond1: left promiscuous mode
[  866.661498] test-bond0: left promiscuous mode
[  867.296346] test-dummy0: entered promiscuous mode
[  869.310461] test-dummy0: left promiscuous mode
[  869.424620] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  869.436003] test-bond1 (unregistering): Released all slaves
[  869.449114] test-bond0 (unregistering): Released all slaves