def _ip_ifaces():
    '''
    Parse output from 'ip a'
    '''
    tmp = {}
    ret = {}
    if_ = None
    at_ = None
    out = __salt__['cmd.run']('ip a')
    for line in out.splitlines():
        if not line.startswith(' '):
            comps = line.split(':')
            if_ = comps[1].strip()
            opts_comps = comps[2].strip().split()
            flags = opts_comps.pop(0).lstrip('<').rstrip('>').split(',')
            opts_iter = iter(opts_comps)
            ret[if_] = {
                'flags': flags,
                'options': dict(list(zip(opts_iter, opts_iter)))
            }
        else:
            if line.strip().startswith('link'):
                comps = iter(line.strip().split())
                ret[if_]['link_layer'] = dict(list(zip(comps, comps)))
            elif line.strip().startswith('inet'):
                comps = line.strip().split()
                at_ = comps[0]
                if len(comps) % 2 != 0:
                    last = comps.pop()
                    comps[-1] += ' {0}'.format(last)
                ifi = iter(comps)
                ret[if_][at_] = dict(list(zip(ifi, ifi)))
            else:
                comps = line.strip().split()
                ifi = iter(comps)
                ret[if_][at_].update(dict(list(zip(ifi, ifi))))
    return ret
Parse output from 'ip a'