here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 138151 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 458136 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 565766 | null     | null      | null    | unlabelled |         | 0     |
 | 565767 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 565768 | v1:4     | ethernet1 | 1.1.1.2 | 104718     |         | 0     |
 | 565769 | v1:4     | ethernet1 | 1.1.1.2 | 104719     |         | 0     |
 | 565770 | v1:4     | ethernet1 | 1.1.1.2 | 104720     |         | 0     |
 | 565771 | null     | null      | null    | unlabelled |         | 0     |
 | 565772 | null     | null      | null    | unlabelled |         | 0     |
 | 565773 | null     | null      | null    | unlabelled |         | 0     |
 | 565774 | null     | null      | null    | unlabelled |         | 0     |
 | 565775 | null     | null      | null    | unlabelled |         | 0     |
 | 654190 | null     | null      | null    | unlabelled |         | 0     |
 | 654191 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 654192 | v1:6     | ethernet1 | 1234::2 | 1711       |         | 0     |
 | 654193 | v1:6     | ethernet1 | 1234::2 | 1712       |         | 0     |
 | 654194 | v1:6     | ethernet1 | 1234::2 | 1713       |         | 0     |
 | 654195 | null     | null      | null    | unlabelled |         | 0     |
 | 654196 | null     | null      | null    | unlabelled |         | 0     |
 | 654197 | null     | null      | null    | unlabelled |         | 0     |
 | 654198 | null     | null      | null    | unlabelled |         | 0     |
 | 654199 | null     | null      | null    | unlabelled |         | 0     |
 | 762372 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 792186 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 894211 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 954211 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 1709   | null     | null      | null    | unlabelled |         | 0     |
 | 1710   | v1:6     | ethernet1 | 1234::1 | 654191     |         | 1280  |
 | 1711   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1712   | v1:6     | ethernet2 | 1235::3 | 682633     |         | 640   |
 | 1713   | v1:6     | ethernet2 | 1235::3 | 682634     |         | 640   |
 | 1714   | null     | null      | null    | unlabelled |         | 0     |
 | 1715   | null     | null      | null    | unlabelled |         | 0     |
 | 1716   | null     | null      | null    | unlabelled |         | 0     |
 | 1717   | null     | null      | null    | unlabelled |         | 0     |
 | 1718   | null     | null      | null    | unlabelled |         | 0     |
 | 104716 | null     | null      | null    | unlabelled |         | 0     |
 | 104717 | v1:4     | ethernet1 | 1.1.1.1 | 565767     |         | 1280  |
 | 104718 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 104719 | v1:4     | ethernet2 | 1.1.2.3 | 987671     |         | 640   |
 | 104720 | v1:4     | ethernet2 | 1.1.2.3 | 987672     |         | 640   |
 | 104721 | null     | null      | null    | unlabelled |         | 0     |
 | 104722 | null     | null      | null    | unlabelled |         | 0     |
 | 104723 | null     | null      | null    | unlabelled |         | 0     |
 | 104724 | null     | null      | null    | unlabelled |         | 0     |
 | 104725 | null     | null      | null    | unlabelled |         | 0     |
 | 191521 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 195432 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 209424 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 416433 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 524132 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 536352 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 806615 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 876812 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 8831    | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 70524   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 146145  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 192610  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 268611  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 492800  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 682630  | null     | null      | null    | unlabelled |         | 0     |
 | 682631  | v1:6     | ethernet1 | 1235::2 | 1710       |         | 640   |
 | 682632  | v1:6     | ethernet1 | 1235::2 | 1711       |         | 640   |
 | 682633  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 682634  | v1:6     | ethernet2 | 1236::4 | 397213     |         | 1280  |
 | 682635  | null     | null      | null    | unlabelled |         | 0     |
 | 682636  | null     | null      | null    | unlabelled |         | 0     |
 | 682637  | null     | null      | null    | unlabelled |         | 0     |
 | 682638  | null     | null      | null    | unlabelled |         | 0     |
 | 682639  | null     | null      | null    | unlabelled |         | 0     |
 | 747661  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 987668  | null     | null      | null    | unlabelled |         | 0     |
 | 987669  | v1:4     | ethernet1 | 1.1.2.2 | 104717     |         | 640   |
 | 987670  | v1:4     | ethernet1 | 1.1.2.2 | 104718     |         | 640   |
 | 987671  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 987672  | v1:4     | ethernet2 | 1.1.3.4 | 62588      |         | 1280  |
 | 987673  | null     | null      | null    | unlabelled |         | 0     |
 | 987674  | null     | null      | null    | unlabelled |         | 0     |
 | 987675  | null     | null      | null    | unlabelled |         | 0     |
 | 987676  | null     | null      | null    | unlabelled |         | 0     |
 | 987677  | null     | null      | null    | unlabelled |         | 0     |
 | 1009154 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 62584  | null     | null      | null    | unlabelled |         | 0     |
 | 62585  | v1:4     | ethernet1 | 1.1.3.3 | 987669     |         | 0     |
 | 62586  | v1:4     | ethernet1 | 1.1.3.3 | 987670     |         | 0     |
 | 62587  | v1:4     | ethernet1 | 1.1.3.3 | 987671     |         | 0     |
 | 62588  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 62589  | null     | null      | null    | unlabelled |         | 0     |
 | 62590  | null     | null      | null    | unlabelled |         | 0     |
 | 62591  | null     | null      | null    | unlabelled |         | 0     |
 | 62592  | null     | null      | null    | unlabelled |         | 0     |
 | 62593  | null     | null      | null    | unlabelled |         | 0     |
 | 125715 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 297733 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 397209 | null     | null      | null    | unlabelled |         | 0     |
 | 397210 | v1:6     | ethernet1 | 1236::3 | 682631     |         | 0     |
 | 397211 | v1:6     | ethernet1 | 1236::3 | 682632     |         | 0     |
 | 397212 | v1:6     | ethernet1 | 1236::3 | 682633     |         | 0     |
 | 397213 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 397214 | null     | null      | null    | unlabelled |         | 0     |
 | 397215 | null     | null      | null    | unlabelled |         | 0     |
 | 397216 | null     | null      | null    | unlabelled |         | 0     |
 | 397217 | null     | null      | null    | unlabelled |         | 0     |
 | 397218 | null     | null      | null    | unlabelled |         | 0     |
 | 527950 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 693510 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 797560 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 893910 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#