[  841.186153] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  841.186253] test-bond1: (slave test-bond0): making interface the new active one
[  841.186305] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  841.207891] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  841.217992] test-bond1: entered promiscuous mode
[  841.218015] test-bond0: entered promiscuous mode
[  842.220230] test-bond1: left promiscuous mode
[  842.220274] test-bond0: left promiscuous mode
[  842.877238] test-dummy0: entered promiscuous mode
[  844.892859] test-dummy0: left promiscuous mode
[  845.011902] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  845.019652] test-bond1 (unregistering): Released all slaves
[  845.029465] test-bond0 (unregistering): Released all slaves