here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 9314    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 40558   | null     | null      | null    | unlabelled |         | 0     |
 | 40559   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 40560   | v1:4     | ethernet1 | 1.1.1.2 | 1015845    |         | 0     |
 | 40561   | v1:4     | ethernet1 | 1.1.1.2 | 1015846    |         | 0     |
 | 40562   | v1:4     | ethernet1 | 1.1.1.2 | 1015847    |         | 0     |
 | 40563   | null     | null      | null    | unlabelled |         | 0     |
 | 40564   | null     | null      | null    | unlabelled |         | 0     |
 | 40565   | null     | null      | null    | unlabelled |         | 0     |
 | 40566   | null     | null      | null    | unlabelled |         | 0     |
 | 40567   | null     | null      | null    | unlabelled |         | 0     |
 | 338632  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 349168  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 514631  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 519124  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 572986  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 717221  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 743926  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 745647  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 772125  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1023004 | null     | null      | null    | unlabelled |         | 0     |
 | 1023005 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1023006 | v1:6     | ethernet1 | 1234::2 | 405069     |         | 0     |
 | 1023007 | v1:6     | ethernet1 | 1234::2 | 405070     |         | 0     |
 | 1023008 | v1:6     | ethernet1 | 1234::2 | 405071     |         | 0     |
 | 1023009 | null     | null      | null    | unlabelled |         | 0     |
 | 1023010 | null     | null      | null    | unlabelled |         | 0     |
 | 1023011 | null     | null      | null    | unlabelled |         | 0     |
 | 1023012 | null     | null      | null    | unlabelled |         | 0     |
 | 1023013 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 49827   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 130543  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 251537  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 270643  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 276837  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 316619  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 405067  | null     | null      | null    | unlabelled |         | 0     |
 | 405068  | v1:6     | ethernet1 | 1234::1 | 1023005    |         | 1280  |
 | 405069  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 405070  | v1:6     | ethernet2 | 1235::3 | 436877     |         | 640   |
 | 405071  | v1:6     | ethernet2 | 1235::3 | 436878     |         | 640   |
 | 405072  | null     | null      | null    | unlabelled |         | 0     |
 | 405073  | null     | null      | null    | unlabelled |         | 0     |
 | 405074  | null     | null      | null    | unlabelled |         | 0     |
 | 405075  | null     | null      | null    | unlabelled |         | 0     |
 | 405076  | null     | null      | null    | unlabelled |         | 0     |
 | 554955  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 602044  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 768262  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 941076  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1015843 | null     | null      | null    | unlabelled |         | 0     |
 | 1015844 | v1:4     | ethernet1 | 1.1.1.1 | 40559      |         | 1280  |
 | 1015845 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1015846 | v1:4     | ethernet2 | 1.1.2.3 | 584831     |         | 640   |
 | 1015847 | v1:4     | ethernet2 | 1.1.2.3 | 584832     |         | 640   |
 | 1015848 | null     | null      | null    | unlabelled |         | 0     |
 | 1015849 | null     | null      | null    | unlabelled |         | 0     |
 | 1015850 | null     | null      | null    | unlabelled |         | 0     |
 | 1015851 | null     | null      | null    | unlabelled |         | 0     |
 | 1015852 | null     | null      | null    | unlabelled |         | 0     |
 | 1022420 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1037819 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 171402 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 215673 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 280097 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 417446 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 436874 | null     | null      | null    | unlabelled |         | 0     |
 | 436875 | v1:6     | ethernet1 | 1235::2 | 405068     |         | 640   |
 | 436876 | v1:6     | ethernet1 | 1235::2 | 405069     |         | 640   |
 | 436877 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 436878 | v1:6     | ethernet2 | 1236::4 | 824873     |         | 1280  |
 | 436879 | null     | null      | null    | unlabelled |         | 0     |
 | 436880 | null     | null      | null    | unlabelled |         | 0     |
 | 436881 | null     | null      | null    | unlabelled |         | 0     |
 | 436882 | null     | null      | null    | unlabelled |         | 0     |
 | 436883 | null     | null      | null    | unlabelled |         | 0     |
 | 489926 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 519453 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 530479 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 584828 | null     | null      | null    | unlabelled |         | 0     |
 | 584829 | v1:4     | ethernet1 | 1.1.2.2 | 1015844    |         | 640   |
 | 584830 | v1:4     | ethernet1 | 1.1.2.2 | 1015845    |         | 640   |
 | 584831 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 584832 | v1:4     | ethernet2 | 1.1.3.4 | 89616      |         | 1280  |
 | 584833 | null     | null      | null    | unlabelled |         | 0     |
 | 584834 | null     | null      | null    | unlabelled |         | 0     |
 | 584835 | null     | null      | null    | unlabelled |         | 0     |
 | 584836 | null     | null      | null    | unlabelled |         | 0     |
 | 584837 | null     | null      | null    | unlabelled |         | 0     |
 | 606604 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 640612 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 751183 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 834859 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 881590 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 50453  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 89612  | null     | null      | null    | unlabelled |         | 0     |
 | 89613  | v1:4     | ethernet1 | 1.1.3.3 | 584829     |         | 0     |
 | 89614  | v1:4     | ethernet1 | 1.1.3.3 | 584830     |         | 0     |
 | 89615  | v1:4     | ethernet1 | 1.1.3.3 | 584831     |         | 0     |
 | 89616  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 89617  | null     | null      | null    | unlabelled |         | 0     |
 | 89618  | null     | null      | null    | unlabelled |         | 0     |
 | 89619  | null     | null      | null    | unlabelled |         | 0     |
 | 89620  | null     | null      | null    | unlabelled |         | 0     |
 | 89621  | null     | null      | null    | unlabelled |         | 0     |
 | 119980 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 275007 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 307685 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 366835 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 389810 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 397876 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 454830 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 558852 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 715838 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 824869 | null     | null      | null    | unlabelled |         | 0     |
 | 824870 | v1:6     | ethernet1 | 1236::3 | 436875     |         | 0     |
 | 824871 | v1:6     | ethernet1 | 1236::3 | 436876     |         | 0     |
 | 824872 | v1:6     | ethernet1 | 1236::3 | 436877     |         | 0     |
 | 824873 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 824874 | null     | null      | null    | unlabelled |         | 0     |
 | 824875 | null     | null      | null    | unlabelled |         | 0     |
 | 824876 | null     | null      | null    | unlabelled |         | 0     |
 | 824877 | null     | null      | null    | unlabelled |         | 0     |
 | 824878 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#