BR_SGRP_F_DELETE
ent->flags |= BR_SGRP_F_DELETE;
if (ent->flags & BR_SGRP_F_DELETE)
ent->flags &= ~BR_SGRP_F_DELETE;
if (ent->flags & BR_SGRP_F_DELETE) {
ent->flags |= BR_SGRP_F_DELETE;
ent->flags &= ~BR_SGRP_F_DELETE;
ent->flags |= BR_SGRP_F_DELETE;
ent->flags &= ~BR_SGRP_F_DELETE;
ent->flags = (ent->flags & ~BR_SGRP_F_SEND) | BR_SGRP_F_DELETE;
ent->flags = (ent->flags & ~BR_SGRP_F_DELETE) |
ent->flags = (ent->flags & ~BR_SGRP_F_SEND) | BR_SGRP_F_DELETE;
ent->flags &= ~BR_SGRP_F_DELETE;