[  866.355260] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  866.355366] test-bond1: (slave test-bond0): making interface the new active one
[  866.355437] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  866.377913] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  866.389080] test-bond1: entered promiscuous mode
[  866.389166] test-bond0: entered promiscuous mode
[  867.391679] test-bond1: left promiscuous mode
[  867.391733] test-bond0: left promiscuous mode
[  868.058144] test-dummy0: entered promiscuous mode
[  870.076577] test-dummy0: left promiscuous mode
[  870.191176] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.199157] test-bond1 (unregistering): Released all slaves
[  870.206204] test-bond0 (unregistering): Released all slaves