[  834.601562] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  834.601695] test-bond1: (slave test-bond0): making interface the new active one
[  834.601803] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  834.623591] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  834.633569] test-bond1: entered promiscuous mode
[  834.633633] test-bond0: entered promiscuous mode
[  835.635476] test-bond1: left promiscuous mode
[  835.635572] test-bond0: left promiscuous mode
[  836.283478] test-dummy0: entered promiscuous mode
[  838.298089] test-dummy0: left promiscuous mode
[  838.419972] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  838.426791] test-bond1 (unregistering): Released all slaves
[  838.434918] test-bond0 (unregistering): Released all slaves