bmx7: simplify start script

protocols/bmx7_start.sh

@@ -5,22 +5,7 @@ id="$2"
 
 echo "start bmx6 on ${address} in ${id}"
 
-addr4() {
-  local mac=$(cat "/sys/class/net/$1/address")
-  IFS=':'; set $mac; unset IFS
-  [ "$6" = "ff" -o "$6" = "00" ] && set $1 $2 $3 $4 $5 "01"
-  printf "10.%d.%d.%d" 0x$4 0x$5 0x$6
-}
-
-addr6() {
-  local mac=$(cat "/sys/class/net/$1/address")
-  IFS=':'; set $mac; unset IFS
-  printf fdef:17a0:ffb1:300:$(printf %02x $((0x$1 ^ 2)))$2:${3}ff:fe$4:$5$6
-}
-
 ip link set "uplink" down
-ip link set "uplink" up
-ip -4 addr flush dev "uplink"
-#ip -6 addr flush dev "uplink"
+ip link set "uplink" up´
 
 bmx7 --runtimeDir "/tmp/bmx7_${id}" --nodeRsaKey 6 /keyPath="/tmp/bmx7_${id}/rsa.der" --descSqnPath "/tmp/bmx7_${id}/descSqn" dev=uplink