ipdb: revert fix
ipdb: revert fix

Until the case will be investigated carefully.

Bug-Url: https://github.com/svinota/pyroute2/issues/49
vodik/pyroute2,nazarewk/pyroute2,drzaeus77/pyroute2,roolebo/pyroute2,little-dude/pyroute2,drzaeus77/pyroute2,mtiny/pyroute2,little-dude/pyroute2,nazarewk/pyroute2,tomislacker/python-iproute2,nazarewk/pyroute2,tomislacker/python-iproute2,mtiny/pyroute2,roolebo/pyroute2,simudream/pyroute2,simudream/pyroute2,little-dude/pyroute2,vodik/pyroute2