[  837.130116] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  837.130215] test-bond1: (slave test-bond0): making interface the new active one
[  837.130302] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  837.150810] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  837.160907] test-bond1: entered promiscuous mode
[  837.160975] test-bond0: entered promiscuous mode
[  838.163865] test-bond1: left promiscuous mode
[  838.163957] test-bond0: left promiscuous mode
[  838.923147] test-dummy0: entered promiscuous mode
[  840.937554] test-dummy0: left promiscuous mode
[  841.070475] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  841.075582] test-bond1 (unregistering): Released all slaves
[  841.086393] test-bond0 (unregistering): Released all slaves