here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 37837   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 45167   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 294323  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 310503  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 357842  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 533977  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 716214  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 763081  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 840156  | null     | null      | null    | unlabelled |         | 0     |
 | 840157  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 840158  | v1:6     | ethernet1 | 1234::2 | 44597      |         | 0     |
 | 840159  | v1:6     | ethernet1 | 1234::2 | 44598      |         | 0     |
 | 840160  | v1:6     | ethernet1 | 1234::2 | 44599      |         | 0     |
 | 840161  | null     | null      | null    | unlabelled |         | 0     |
 | 840162  | null     | null      | null    | unlabelled |         | 0     |
 | 840163  | null     | null      | null    | unlabelled |         | 0     |
 | 840164  | null     | null      | null    | unlabelled |         | 0     |
 | 840165  | null     | null      | null    | unlabelled |         | 0     |
 | 882136  | null     | null      | null    | unlabelled |         | 0     |
 | 882137  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 882138  | v1:4     | ethernet1 | 1.1.1.2 | 556053     |         | 0     |
 | 882139  | v1:4     | ethernet1 | 1.1.1.2 | 556054     |         | 0     |
 | 882140  | v1:4     | ethernet1 | 1.1.1.2 | 556055     |         | 0     |
 | 882141  | null     | null      | null    | unlabelled |         | 0     |
 | 882142  | null     | null      | null    | unlabelled |         | 0     |
 | 882143  | null     | null      | null    | unlabelled |         | 0     |
 | 882144  | null     | null      | null    | unlabelled |         | 0     |
 | 882145  | null     | null      | null    | unlabelled |         | 0     |
 | 902295  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1035039 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 44595   | null     | null      | null    | unlabelled |         | 0     |
 | 44596   | v1:6     | ethernet1 | 1234::1 | 840157     |         | 1280  |
 | 44597   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 44598   | v1:6     | ethernet2 | 1235::3 | 869046     |         | 640   |
 | 44599   | v1:6     | ethernet2 | 1235::3 | 869047     |         | 640   |
 | 44600   | null     | null      | null    | unlabelled |         | 0     |
 | 44601   | null     | null      | null    | unlabelled |         | 0     |
 | 44602   | null     | null      | null    | unlabelled |         | 0     |
 | 44603   | null     | null      | null    | unlabelled |         | 0     |
 | 44604   | null     | null      | null    | unlabelled |         | 0     |
 | 163150  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 197928  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 430034  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 455209  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 480925  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 556051  | null     | null      | null    | unlabelled |         | 0     |
 | 556052  | v1:4     | ethernet1 | 1.1.1.1 | 882137     |         | 1280  |
 | 556053  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 556054  | v1:4     | ethernet2 | 1.1.2.3 | 631908     |         | 640   |
 | 556055  | v1:4     | ethernet2 | 1.1.2.3 | 631909     |         | 640   |
 | 556056  | null     | null      | null    | unlabelled |         | 0     |
 | 556057  | null     | null      | null    | unlabelled |         | 0     |
 | 556058  | null     | null      | null    | unlabelled |         | 0     |
 | 556059  | null     | null      | null    | unlabelled |         | 0     |
 | 556060  | null     | null      | null    | unlabelled |         | 0     |
 | 583013  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 601622  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 768227  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 860102  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 865026  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 934945  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1014315 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 54024  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 137482 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 229658 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 294042 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 468373 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 498571 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 574036 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 582962 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 596740 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 631905 | null     | null      | null    | unlabelled |         | 0     |
 | 631906 | v1:4     | ethernet1 | 1.1.2.2 | 556052     |         | 640   |
 | 631907 | v1:4     | ethernet1 | 1.1.2.2 | 556053     |         | 640   |
 | 631908 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 631909 | v1:4     | ethernet2 | 1.1.3.4 | 645256     |         | 1280  |
 | 631910 | null     | null      | null    | unlabelled |         | 0     |
 | 631911 | null     | null      | null    | unlabelled |         | 0     |
 | 631912 | null     | null      | null    | unlabelled |         | 0     |
 | 631913 | null     | null      | null    | unlabelled |         | 0     |
 | 631914 | null     | null      | null    | unlabelled |         | 0     |
 | 717534 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 771053 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 869043 | null     | null      | null    | unlabelled |         | 0     |
 | 869044 | v1:6     | ethernet1 | 1235::2 | 44596      |         | 640   |
 | 869045 | v1:6     | ethernet1 | 1235::2 | 44597      |         | 640   |
 | 869046 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 869047 | v1:6     | ethernet2 | 1236::4 | 826161     |         | 1280  |
 | 869048 | null     | null      | null    | unlabelled |         | 0     |
 | 869049 | null     | null      | null    | unlabelled |         | 0     |
 | 869050 | null     | null      | null    | unlabelled |         | 0     |
 | 869051 | null     | null      | null    | unlabelled |         | 0     |
 | 869052 | null     | null      | null    | unlabelled |         | 0     |
 | 880724 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3965   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 218439 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 229539 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 328807 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 385706 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 487561 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 645252 | null     | null      | null    | unlabelled |         | 0     |
 | 645253 | v1:4     | ethernet1 | 1.1.3.3 | 631906     |         | 0     |
 | 645254 | v1:4     | ethernet1 | 1.1.3.3 | 631907     |         | 0     |
 | 645255 | v1:4     | ethernet1 | 1.1.3.3 | 631908     |         | 0     |
 | 645256 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 645257 | null     | null      | null    | unlabelled |         | 0     |
 | 645258 | null     | null      | null    | unlabelled |         | 0     |
 | 645259 | null     | null      | null    | unlabelled |         | 0     |
 | 645260 | null     | null      | null    | unlabelled |         | 0     |
 | 645261 | null     | null      | null    | unlabelled |         | 0     |
 | 660383 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 684054 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 777053 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 826157 | null     | null      | null    | unlabelled |         | 0     |
 | 826158 | v1:6     | ethernet1 | 1236::3 | 869044     |         | 0     |
 | 826159 | v1:6     | ethernet1 | 1236::3 | 869045     |         | 0     |
 | 826160 | v1:6     | ethernet1 | 1236::3 | 869046     |         | 0     |
 | 826161 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 826162 | null     | null      | null    | unlabelled |         | 0     |
 | 826163 | null     | null      | null    | unlabelled |         | 0     |
 | 826164 | null     | null      | null    | unlabelled |         | 0     |
 | 826165 | null     | null      | null    | unlabelled |         | 0     |
 | 826166 | null     | null      | null    | unlabelled |         | 0     |
 | 897555 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#