[  836.137997] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.138108] test-bond1: (slave test-bond0): making interface the new active one
[  836.138190] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.160167] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.170813] test-bond1: entered promiscuous mode
[  836.170846] test-bond0: entered promiscuous mode
[  837.173363] test-bond1: left promiscuous mode
[  837.173426] test-bond0: left promiscuous mode
[  837.902218] test-dummy0: entered promiscuous mode
[  839.925628] test-dummy0: left promiscuous mode
[  840.070057] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.077943] test-bond1 (unregistering): Released all slaves
[  840.091121] test-bond0 (unregistering): Released all slaves