[  836.414552] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.414695] test-bond1: (slave test-bond0): making interface the new active one
[  836.414807] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.436468] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.446824] test-bond1: entered promiscuous mode
[  836.446896] test-bond0: entered promiscuous mode
[  837.449297] test-bond1: left promiscuous mode
[  837.449416] test-bond0: left promiscuous mode
[  838.122953] test-dummy0: entered promiscuous mode
[  840.144657] test-dummy0: left promiscuous mode
[  840.273272] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.279330] test-bond1 (unregistering): Released all slaves
[  840.288139] test-bond0 (unregistering): Released all slaves