node1.foo.com attr1,attr2=val2
node2abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz attr1,attr2=val2
node3 attr1, attr2=val2
node4 attr1,at tr2=val2
node5 attr1,attr2=val 2
node6 attr1,attr2=val2
node6 attr2=val2
node7 attr1,attr1
node8 attr1
node8 attr1
