[  899.890087] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  899.890186] test-bond1: (slave test-bond0): making interface the new active one
[  899.890279] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  899.912105] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  899.922341] test-bond1: entered promiscuous mode
[  899.922376] test-bond0: entered promiscuous mode
[  900.924972] test-bond1: left promiscuous mode
[  900.925019] test-bond0: left promiscuous mode
[  901.569834] test-dummy0: entered promiscuous mode
[  903.585328] test-dummy0: left promiscuous mode
[  903.711608] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  903.718283] test-bond1 (unregistering): Released all slaves
[  903.727885] test-bond0 (unregistering): Released all slaves