output is
reating 8 threads
Current Vertx Thread vert.x-eventloop-thread-0
Current Vertx Thread vert.x-eventloop-thread-1
Current Vertx Thread vert.x-eventloop-thread-6
Current Vertx Thread vert.x-eventloop-thread-5
Current Vertx Thread vert.x-eventloop-thread-4
Current Vertx Thread vert.x-eventloop-thread-3
Current Vertx Thread vert.x-eventloop-thread-2
Current Vertx Thread vert.x-eventloop-thread-7
Deployed on Vertx Thread vert.x-eventloop-thread-9
Deployed on Vertx Thread vert.x-eventloop-thread-12
Deployed on Vertx Thread vert.x-eventloop-thread-8
Deployed on Vertx Thread vert.x-eventloop-thread-10
Deployed on Vertx Thread vert.x-eventloop-thread-15
Deployed on Vertx Thread vert.x-eventloop-thread-14
Deployed on Vertx Thread vert.x-eventloop-thread-13
Deployed on Vertx Thread vert.x-eventloop-thread-11