[  867.449104] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.449213] test-bond1: (slave test-bond0): making interface the new active one
[  867.449289] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.472178] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.482776] test-bond1: entered promiscuous mode
[  867.482820] test-bond0: entered promiscuous mode
[  868.484918] test-bond1: left promiscuous mode
[  868.484977] test-bond0: left promiscuous mode
[  869.147227] test-dummy0: entered promiscuous mode
[  871.168376] test-dummy0: left promiscuous mode
[  871.292230] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.297150] test-bond1 (unregistering): Released all slaves
[  871.309779] test-bond0 (unregistering): Released all slaves