here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 10361  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 114408 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 130693 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 258572 | null     | null      | null    | unlabelled |         | 0     |
 | 258573 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 258574 | v1:4     | ethernet1 | 1.1.1.2 | 66128      |         | 0     |
 | 258575 | v1:4     | ethernet1 | 1.1.1.2 | 66129      |         | 0     |
 | 258576 | v1:4     | ethernet1 | 1.1.1.2 | 66130      |         | 0     |
 | 258577 | null     | null      | null    | unlabelled |         | 0     |
 | 258578 | null     | null      | null    | unlabelled |         | 0     |
 | 258579 | null     | null      | null    | unlabelled |         | 0     |
 | 258580 | null     | null      | null    | unlabelled |         | 0     |
 | 258581 | null     | null      | null    | unlabelled |         | 0     |
 | 608595 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 622118 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 697977 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 892628 | null     | null      | null    | unlabelled |         | 0     |
 | 892629 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 892630 | v1:6     | ethernet1 | 1234::2 | 998446     |         | 0     |
 | 892631 | v1:6     | ethernet1 | 1234::2 | 998447     |         | 0     |
 | 892632 | v1:6     | ethernet1 | 1234::2 | 998448     |         | 0     |
 | 892633 | null     | null      | null    | unlabelled |         | 0     |
 | 892634 | null     | null      | null    | unlabelled |         | 0     |
 | 892635 | null     | null      | null    | unlabelled |         | 0     |
 | 892636 | null     | null      | null    | unlabelled |         | 0     |
 | 892637 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 66126  | null     | null      | null    | unlabelled |         | 0     |
 | 66127  | v1:4     | ethernet1 | 1.1.1.1 | 258573     |         | 1280  |
 | 66128  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 66129  | v1:4     | ethernet2 | 1.1.2.3 | 355225     |         | 640   |
 | 66130  | v1:4     | ethernet2 | 1.1.2.3 | 355226     |         | 640   |
 | 66131  | null     | null      | null    | unlabelled |         | 0     |
 | 66132  | null     | null      | null    | unlabelled |         | 0     |
 | 66133  | null     | null      | null    | unlabelled |         | 0     |
 | 66134  | null     | null      | null    | unlabelled |         | 0     |
 | 66135  | null     | null      | null    | unlabelled |         | 0     |
 | 109797 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 577113 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 596329 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 692316 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 706453 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 729117 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 769393 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 907456 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 998444 | null     | null      | null    | unlabelled |         | 0     |
 | 998445 | v1:6     | ethernet1 | 1234::1 | 892629     |         | 1280  |
 | 998446 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 998447 | v1:6     | ethernet2 | 1235::3 | 779771     |         | 640   |
 | 998448 | v1:6     | ethernet2 | 1235::3 | 779772     |         | 640   |
 | 998449 | null     | null      | null    | unlabelled |         | 0     |
 | 998450 | null     | null      | null    | unlabelled |         | 0     |
 | 998451 | null     | null      | null    | unlabelled |         | 0     |
 | 998452 | null     | null      | null    | unlabelled |         | 0     |
 | 998453 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 119804  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 233891  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 333138  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 351704  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 355222  | null     | null      | null    | unlabelled |         | 0     |
 | 355223  | v1:4     | ethernet1 | 1.1.2.2 | 66127      |         | 640   |
 | 355224  | v1:4     | ethernet1 | 1.1.2.2 | 66128      |         | 640   |
 | 355225  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 355226  | v1:4     | ethernet2 | 1.1.3.4 | 652954     |         | 1280  |
 | 355227  | null     | null      | null    | unlabelled |         | 0     |
 | 355228  | null     | null      | null    | unlabelled |         | 0     |
 | 355229  | null     | null      | null    | unlabelled |         | 0     |
 | 355230  | null     | null      | null    | unlabelled |         | 0     |
 | 355231  | null     | null      | null    | unlabelled |         | 0     |
 | 386902  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 476127  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 779768  | null     | null      | null    | unlabelled |         | 0     |
 | 779769  | v1:6     | ethernet1 | 1235::2 | 998445     |         | 640   |
 | 779770  | v1:6     | ethernet1 | 1235::2 | 998446     |         | 640   |
 | 779771  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 779772  | v1:6     | ethernet2 | 1236::4 | 982361     |         | 1280  |
 | 779773  | null     | null      | null    | unlabelled |         | 0     |
 | 779774  | null     | null      | null    | unlabelled |         | 0     |
 | 779775  | null     | null      | null    | unlabelled |         | 0     |
 | 779776  | null     | null      | null    | unlabelled |         | 0     |
 | 779777  | null     | null      | null    | unlabelled |         | 0     |
 | 888439  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1009348 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 163441 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 175911 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 652950 | null     | null      | null    | unlabelled |         | 0     |
 | 652951 | v1:4     | ethernet1 | 1.1.3.3 | 355223     |         | 0     |
 | 652952 | v1:4     | ethernet1 | 1.1.3.3 | 355224     |         | 0     |
 | 652953 | v1:4     | ethernet1 | 1.1.3.3 | 355225     |         | 0     |
 | 652954 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 652955 | null     | null      | null    | unlabelled |         | 0     |
 | 652956 | null     | null      | null    | unlabelled |         | 0     |
 | 652957 | null     | null      | null    | unlabelled |         | 0     |
 | 652958 | null     | null      | null    | unlabelled |         | 0     |
 | 652959 | null     | null      | null    | unlabelled |         | 0     |
 | 780067 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 784314 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 934905 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 982357 | null     | null      | null    | unlabelled |         | 0     |
 | 982358 | v1:6     | ethernet1 | 1236::3 | 779769     |         | 0     |
 | 982359 | v1:6     | ethernet1 | 1236::3 | 779770     |         | 0     |
 | 982360 | v1:6     | ethernet1 | 1236::3 | 779771     |         | 0     |
 | 982361 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 982362 | null     | null      | null    | unlabelled |         | 0     |
 | 982363 | null     | null      | null    | unlabelled |         | 0     |
 | 982364 | null     | null      | null    | unlabelled |         | 0     |
 | 982365 | null     | null      | null    | unlabelled |         | 0     |
 | 982366 | null     | null      | null    | unlabelled |         | 0     |
 | 986168 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#