[  836.206946] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.207060] test-bond1: (slave test-bond0): making interface the new active one
[  836.207144] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.228374] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.238672] test-bond1: entered promiscuous mode
[  836.238711] test-bond0: entered promiscuous mode
[  837.241203] test-bond1: left promiscuous mode
[  837.241252] test-bond0: left promiscuous mode
[  837.914324] test-dummy0: entered promiscuous mode
[  839.936643] test-dummy0: left promiscuous mode
[  840.062358] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.072076] test-bond1 (unregistering): Released all slaves
[  840.085008] test-bond0 (unregistering): Released all slaves