[  896.370002] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  896.370107] test-bond1: (slave test-bond0): making interface the new active one
[  896.370195] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  896.392328] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  896.402716] test-bond1: entered promiscuous mode
[  896.402759] test-bond0: entered promiscuous mode
[  897.404344] test-bond1: left promiscuous mode
[  897.404388] test-bond0: left promiscuous mode
[  898.057024] test-dummy0: entered promiscuous mode
[  900.076713] test-dummy0: left promiscuous mode
[  900.181581] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  900.190289] test-bond1 (unregistering): Released all slaves
[  900.203896] test-bond0 (unregistering): Released all slaves