[  840.112876] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  840.113021] test-bond1: (slave test-bond0): making interface the new active one
[  840.113130] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  840.136482] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  840.147258] test-bond1: entered promiscuous mode
[  840.147308] test-bond0: entered promiscuous mode
[  841.150285] test-bond1: left promiscuous mode
[  841.150344] test-bond0: left promiscuous mode
[  841.842631] test-dummy0: entered promiscuous mode
[  843.866160] test-dummy0: left promiscuous mode
[  843.986448] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  843.991856] test-bond1 (unregistering): Released all slaves
[  844.006793] test-bond0 (unregistering): Released all slaves