[  903.107374] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  903.107525] test-bond1: (slave test-bond0): making interface the new active one
[  903.107662] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  903.130055] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  903.142694] test-bond1: entered promiscuous mode
[  903.142799] test-bond0: entered promiscuous mode
[  904.145335] test-bond1: left promiscuous mode
[  904.145449] test-bond0: left promiscuous mode
[  904.790438] test-dummy0: entered promiscuous mode
[  906.813944] test-dummy0: left promiscuous mode
[  906.949779] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  906.955181] test-bond1 (unregistering): Released all slaves
[  906.966815] test-bond0 (unregistering): Released all slaves