iocore: try to re-send a command 3 times
iocore: try to re-send a command 3 times

FIXME: should be analyzed more deeply
roolebo/pyroute2,tomislacker/python-iproute2,simudream/pyroute2,drzaeus77/pyroute2,little-dude/pyroute2,nazarewk/pyroute2,mtiny/pyroute2,vodik/pyroute2,roolebo/pyroute2,simudream/pyroute2,little-dude/pyroute2,tomislacker/python-iproute2,mtiny/pyroute2,nazarewk/pyroute2,drzaeus77/pyroute2,nazarewk/pyroute2,vodik/pyroute2,little-dude/pyroute2