[  836.090606] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.090756] test-bond1: (slave test-bond0): making interface the new active one
[  836.090854] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.115000] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.126267] test-bond1: entered promiscuous mode
[  836.126337] test-bond0: entered promiscuous mode
[  837.128454] test-bond1: left promiscuous mode
[  837.128549] test-bond0: left promiscuous mode
[  837.967215] test-dummy0: entered promiscuous mode
[  839.993969] test-dummy0: left promiscuous mode
[  840.125844] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.134414] test-bond1 (unregistering): Released all slaves
[  840.143417] test-bond0 (unregistering): Released all slaves