[  899.428565] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  899.428670] test-bond1: (slave test-bond0): making interface the new active one
[  899.428754] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  899.449402] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  899.459376] test-bond1: entered promiscuous mode
[  899.459414] test-bond0: entered promiscuous mode
[  900.461225] test-bond1: left promiscuous mode
[  900.461273] test-bond0: left promiscuous mode
[  901.110445] test-dummy0: entered promiscuous mode
[  903.132125] test-dummy0: left promiscuous mode
[  903.251984] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  903.261917] test-bond1 (unregistering): Released all slaves
[  903.271549] test-bond0 (unregistering): Released all slaves