here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 281023 | null     | null      | null    | unlabelled |         | 0     |
 | 281024 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 281025 | v1:4     | ethernet1 | 1.1.1.2 | 732959     |         | 0     |
 | 281026 | v1:4     | ethernet1 | 1.1.1.2 | 732960     |         | 0     |
 | 281027 | v1:4     | ethernet1 | 1.1.1.2 | 732961     |         | 0     |
 | 281028 | null     | null      | null    | unlabelled |         | 0     |
 | 281029 | null     | null      | null    | unlabelled |         | 0     |
 | 281030 | null     | null      | null    | unlabelled |         | 0     |
 | 281031 | null     | null      | null    | unlabelled |         | 0     |
 | 281032 | null     | null      | null    | unlabelled |         | 0     |
 | 384117 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 410147 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 445086 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 485625 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 557904 | null     | null      | null    | unlabelled |         | 0     |
 | 557905 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 557906 | v1:6     | ethernet1 | 1234::2 | 753167     |         | 0     |
 | 557907 | v1:6     | ethernet1 | 1234::2 | 753168     |         | 0     |
 | 557908 | v1:6     | ethernet1 | 1234::2 | 753169     |         | 0     |
 | 557909 | null     | null      | null    | unlabelled |         | 0     |
 | 557910 | null     | null      | null    | unlabelled |         | 0     |
 | 557911 | null     | null      | null    | unlabelled |         | 0     |
 | 557912 | null     | null      | null    | unlabelled |         | 0     |
 | 557913 | null     | null      | null    | unlabelled |         | 0     |
 | 641360 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 692956 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 695914 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 800608 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 891989 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 916618 | v1:4     | ethernet1 | 1.1.1.2 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4640   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 19213  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 43600  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 137647 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 245121 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 303513 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 499255 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 510787 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 720145 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 732957 | null     | null      | null    | unlabelled |         | 0     |
 | 732958 | v1:4     | ethernet1 | 1.1.1.1 | 281024     |         | 1280  |
 | 732959 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 732960 | v1:4     | ethernet2 | 1.1.2.3 | 847241     |         | 640   |
 | 732961 | v1:4     | ethernet2 | 1.1.2.3 | 847242     |         | 640   |
 | 732962 | null     | null      | null    | unlabelled |         | 0     |
 | 732963 | null     | null      | null    | unlabelled |         | 0     |
 | 732964 | null     | null      | null    | unlabelled |         | 0     |
 | 732965 | null     | null      | null    | unlabelled |         | 0     |
 | 732966 | null     | null      | null    | unlabelled |         | 0     |
 | 753165 | null     | null      | null    | unlabelled |         | 0     |
 | 753166 | v1:6     | ethernet1 | 1234::1 | 557905     |         | 1280  |
 | 753167 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 753168 | v1:6     | ethernet2 | 1235::3 | 1744       |         | 640   |
 | 753169 | v1:6     | ethernet2 | 1235::3 | 1745       |         | 640   |
 | 753170 | null     | null      | null    | unlabelled |         | 0     |
 | 753171 | null     | null      | null    | unlabelled |         | 0     |
 | 753172 | null     | null      | null    | unlabelled |         | 0     |
 | 753173 | null     | null      | null    | unlabelled |         | 0     |
 | 753174 | null     | null      | null    | unlabelled |         | 0     |
 | 807807 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 822217 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 869783 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1741    | null     | null      | null    | unlabelled |         | 0     |
 | 1742    | v1:6     | ethernet1 | 1235::2 | 753166     |         | 640   |
 | 1743    | v1:6     | ethernet1 | 1235::2 | 753167     |         | 640   |
 | 1744    | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1745    | v1:6     | ethernet2 | 1236::4 | 882053     |         | 1280  |
 | 1746    | null     | null      | null    | unlabelled |         | 0     |
 | 1747    | null     | null      | null    | unlabelled |         | 0     |
 | 1748    | null     | null      | null    | unlabelled |         | 0     |
 | 1749    | null     | null      | null    | unlabelled |         | 0     |
 | 1750    | null     | null      | null    | unlabelled |         | 0     |
 | 57756   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 105738  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 409097  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 562089  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 595730  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 633995  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 685464  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 753784  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 798796  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 847238  | null     | null      | null    | unlabelled |         | 0     |
 | 847239  | v1:4     | ethernet1 | 1.1.2.2 | 732958     |         | 640   |
 | 847240  | v1:4     | ethernet1 | 1.1.2.2 | 732959     |         | 640   |
 | 847241  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 847242  | v1:4     | ethernet2 | 1.1.3.4 | 705716     |         | 1280  |
 | 847243  | null     | null      | null    | unlabelled |         | 0     |
 | 847244  | null     | null      | null    | unlabelled |         | 0     |
 | 847245  | null     | null      | null    | unlabelled |         | 0     |
 | 847246  | null     | null      | null    | unlabelled |         | 0     |
 | 847247  | null     | null      | null    | unlabelled |         | 0     |
 | 963672  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1010369 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1035233 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 105569  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 133536  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 383174  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 393844  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 439413  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 473894  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 513391  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 566988  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 644856  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 705712  | null     | null      | null    | unlabelled |         | 0     |
 | 705713  | v1:4     | ethernet1 | 1.1.3.3 | 847239     |         | 0     |
 | 705714  | v1:4     | ethernet1 | 1.1.3.3 | 847240     |         | 0     |
 | 705715  | v1:4     | ethernet1 | 1.1.3.3 | 847241     |         | 0     |
 | 705716  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 705717  | null     | null      | null    | unlabelled |         | 0     |
 | 705718  | null     | null      | null    | unlabelled |         | 0     |
 | 705719  | null     | null      | null    | unlabelled |         | 0     |
 | 705720  | null     | null      | null    | unlabelled |         | 0     |
 | 705721  | null     | null      | null    | unlabelled |         | 0     |
 | 882049  | null     | null      | null    | unlabelled |         | 0     |
 | 882050  | v1:6     | ethernet1 | 1236::3 | 1742       |         | 0     |
 | 882051  | v1:6     | ethernet1 | 1236::3 | 1743       |         | 0     |
 | 882052  | v1:6     | ethernet1 | 1236::3 | 1744       |         | 0     |
 | 882053  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 882054  | null     | null      | null    | unlabelled |         | 0     |
 | 882055  | null     | null      | null    | unlabelled |         | 0     |
 | 882056  | null     | null      | null    | unlabelled |         | 0     |
 | 882057  | null     | null      | null    | unlabelled |         | 0     |
 | 882058  | null     | null      | null    | unlabelled |         | 0     |
 | 1040861 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#