[  835.900263] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.900370] test-bond1: (slave test-bond0): making interface the new active one
[  835.900454] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.923174] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.933706] test-bond1: entered promiscuous mode
[  835.933784] test-bond0: entered promiscuous mode
[  836.936508] test-bond1: left promiscuous mode
[  836.936639] test-bond0: left promiscuous mode
[  837.636513] test-dummy0: entered promiscuous mode
[  839.653306] test-dummy0: left promiscuous mode
[  839.769980] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.777064] test-bond1 (unregistering): Released all slaves
[  839.785943] test-bond0 (unregistering): Released all slaves