Parsed test spec with 1 sessions

starting permutation: s1a
step s1a: 
    SELECT nodename, nodeport, isactive FROM master_add_node('localhost', 57637);
    SELECT nodename, nodeport, isactive FROM master_add_node('localhost', 57638);

nodename       nodeport       isactive       

localhost      57637          t              
nodename       nodeport       isactive       

localhost      57638          t