look into behn error

[vcavallo]

ake: failed
  bar-stack
~[~[//http-server/0vi.vrbqo/176/1] ~[/dill //term/1] ~[//behn]]
wire=/channel/subscription/1662753836-9920dc/2/~zod/simple
[%poke %wake]
%simple: on-fail with term %arvo-response
%simple: on-fail with term %arvo-response
error in %simple
%arvo-response
! /lib/default-agent/hoon:<[63 3].[63 5]>
!
  "unexpected system response %behn to %simple on wire /keep/behn/ship/~zod"
! /lib/default-agent/hoon:<[62 3].[63 5]>
! /lib/keep/hoon:<[284 35].[284 63]>
! /lib/keep/hoon:<[284 9].[284 64]>
! /lib/keep/hoon:<[283 7].[291 9]>
! /lib/keep/hoon:<[282 7].[291 9]>
! /lib/keep/hoon:<[274 5].[292 7]>
! /lib/keep/hoon:<[270 5].[292 7]>
! /lib/keep/hoon:<[269 5].[292 7]>
! /sys/vane/gall/hoon:<[1.392 9].[1.392 47]>

Got this when playing around with recurring backups both to local disk and to own ship. maybe non-unique behn wires?