[  766.201276] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  766.201383] test-bond1: (slave test-bond0): making interface the new active one
[  766.201472] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  766.219377] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  766.228728] test-bond1: entered promiscuous mode
[  766.228802] test-bond0: entered promiscuous mode
[  767.231239] test-bond1: left promiscuous mode
[  767.231339] test-bond0: left promiscuous mode
[  767.935998] test-dummy0: entered promiscuous mode
[  769.962760] test-dummy0: left promiscuous mode
[  770.092792] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  770.097668] test-bond1 (unregistering): Released all slaves
[  770.105778] test-bond0 (unregistering): Released all slaves