[  836.723806] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.723946] test-bond1: (slave test-bond0): making interface the new active one
[  836.724045] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.746034] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.756575] test-bond1: entered promiscuous mode
[  836.756617] test-bond0: entered promiscuous mode
[  837.758878] test-bond1: left promiscuous mode
[  837.758924] test-bond0: left promiscuous mode
[  838.414681] test-dummy0: entered promiscuous mode
[  840.431299] test-dummy0: left promiscuous mode
[  840.548560] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.552728] test-bond1 (unregistering): Released all slaves
[  840.567288] test-bond0 (unregistering): Released all slaves