[Fabric] Client script hangs & fails in batch mode

FUSE_HOME1=/home/dev/jboss-fuse-6.2.1.redhat-216
CONTAINER_BIN=bin
$FUSE_HOME1/$CONTAINER_BIN/client -l 4 -v -p $FUSE_PWD "date"
$FUSE_HOME1/$CONTAINER_BIN/client -l 4 -v -p $FUSE_PWD "echo Patch installation started|tac -f /tmp/buffer_$runtime.id"
$FUSE_HOME1/$CONTAINER_BIN/client -l 4 -v -p $FUSE_PWD -b "profile-edit --delete --feature patch-core default;profile-edit --feature patch default;profile-edit --feature patch-core default"