[  836.550491] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.550646] test-bond1: (slave test-bond0): making interface the new active one
[  836.550744] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.573585] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.584308] test-bond1: entered promiscuous mode
[  836.584353] test-bond0: entered promiscuous mode
[  837.586541] test-bond1: left promiscuous mode
[  837.586602] test-bond0: left promiscuous mode
[  838.295863] test-dummy0: entered promiscuous mode
[  840.316107] test-dummy0: left promiscuous mode
[  840.429292] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.436477] test-bond1 (unregistering): Released all slaves
[  840.451292] test-bond0 (unregistering): Released all slaves