[  898.039811] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  898.039937] test-bond1: (slave test-bond0): making interface the new active one
[  898.040039] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  898.064242] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  898.076095] test-bond1: entered promiscuous mode
[  898.076140] test-bond0: entered promiscuous mode
[  899.078985] test-bond1: left promiscuous mode
[  899.079050] test-bond0: left promiscuous mode
[  899.802651] test-dummy0: entered promiscuous mode
[  901.817711] test-dummy0: left promiscuous mode
[  901.945686] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  901.951020] test-bond1 (unregistering): Released all slaves
[  901.959457] test-bond0 (unregistering): Released all slaves