The value of vRtrLdpServFecRemoteFLTxCapblty indicates whether or not
the remote LDP peer is capable of sending Flow Label in its pseudowire
packet.
The value of vRtrLdpServFecRemoteFLTxCapblty is 'true' when the remote
LDP peer is capable of sending Flow Label and the value is 'false' when
the peer is not capable of sending Flow Label in pseudowire packet.