nat: Mention when we do not find a BSC for a given token.

This might help to identify what is wrong with the config
of the BSC. Also using the result of TLVP_VAL as a char
pointer looks suspicious...
1 file changed
tree: db6550f1c7ba30deb9f211a5771cbb84e32c3ece
  1. hlrsync/
  2. linux-kernel/
  3. openbsc/
  4. wireshark/