[  899.258720] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  899.258816] test-bond1: (slave test-bond0): making interface the new active one
[  899.258882] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  899.280357] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  899.290680] test-bond1: entered promiscuous mode
[  899.290715] test-bond0: entered promiscuous mode
[  900.292719] test-bond1: left promiscuous mode
[  900.292759] test-bond0: left promiscuous mode
[  901.103082] test-dummy0: entered promiscuous mode
[  903.120544] test-dummy0: left promiscuous mode
[  903.257974] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  903.264011] test-bond1 (unregistering): Released all slaves
[  903.276875] test-bond0 (unregistering): Released all slaves