D45599.diff
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	diff --git a/sys/net/if.c b/sys/net/if.c
	--- a/sys/net/if.c
	+++ b/sys/net/if.c
	@@ -1265,20 +1265,8 @@
	static int
	if_vmove(struct ifnet ifp, struct vnet new_vnet)
	{
	-#ifdef DEV_BPF
	- u_int bif_dlt, bif_hdrlen;
	-#endif
	int rc;

	-#ifdef DEV_BPF
	- /*
	- * if_detach_internal() will call the eventhandler to notify
	- * interface departure. That will detach if_bpf. We need to
	- * safe the dlt and hdrlen so we can re-attach it later.
	- */
	- bpf_get_bp_params(ifp->if_bpf, &bif_dlt, &bif_hdrlen);
	-#endif
	-
	/*
	* Detach from current vnet, but preserve LLADDR info, do not
	* mark as dead etc. so that the ifnet can be reattached later.
	@@ -1300,12 +1288,6 @@
	*/
	CURVNET_SET_QUIET(new_vnet);
	if_attach_internal(ifp, true);
	-
	-#ifdef DEV_BPF
	- if (ifp->if_bpf == NULL)
	- bpfattach(ifp, bif_dlt, bif_hdrlen);
	-#endif
	-
	CURVNET_RESTORE();
	return (0);
	}