[  831.250987] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  831.251097] test-bond1: (slave test-bond0): making interface the new active one
[  831.251184] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  831.267713] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  831.276441] test-bond1: entered promiscuous mode
[  831.276474] test-bond0: entered promiscuous mode
[  832.278621] test-bond1: left promiscuous mode
[  832.278672] test-bond0: left promiscuous mode
[  832.951083] test-dummy0: entered promiscuous mode
[  834.974519] test-dummy0: left promiscuous mode
[  835.092649] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  835.098519] test-bond1 (unregistering): Released all slaves
[  835.111647] test-bond0 (unregistering): Released all slaves