here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 87140  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 202053 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 256184 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 359915 | null     | null      | null    | unlabelled |         | 0     |
 | 359916 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 359917 | v1:6     | ethernet1 | 1234::2 | 861167     |         | 0     |
 | 359918 | v1:6     | ethernet1 | 1234::2 | 861168     |         | 0     |
 | 359919 | v1:6     | ethernet1 | 1234::2 | 861169     |         | 0     |
 | 359920 | null     | null      | null    | unlabelled |         | 0     |
 | 359921 | null     | null      | null    | unlabelled |         | 0     |
 | 359922 | null     | null      | null    | unlabelled |         | 0     |
 | 359923 | null     | null      | null    | unlabelled |         | 0     |
 | 359924 | null     | null      | null    | unlabelled |         | 0     |
 | 432818 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 475139 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 490305 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 500098 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 500347 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 614267 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 736274 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 996260 | null     | null      | null    | unlabelled |         | 0     |
 | 996261 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 996262 | v1:4     | ethernet1 | 1.1.1.2 | 878632     |         | 0     |
 | 996263 | v1:4     | ethernet1 | 1.1.1.2 | 878633     |         | 0     |
 | 996264 | v1:4     | ethernet1 | 1.1.1.2 | 878634     |         | 0     |
 | 996265 | null     | null      | null    | unlabelled |         | 0     |
 | 996266 | null     | null      | null    | unlabelled |         | 0     |
 | 996267 | null     | null      | null    | unlabelled |         | 0     |
 | 996268 | null     | null      | null    | unlabelled |         | 0     |
 | 996269 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 124305  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 275668  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 357115  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 497011  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 593456  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 637841  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 639888  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 838689  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 861165  | null     | null      | null    | unlabelled |         | 0     |
 | 861166  | v1:6     | ethernet1 | 1234::1 | 359916     |         | 1280  |
 | 861167  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 861168  | v1:6     | ethernet2 | 1235::3 | 30875      |         | 640   |
 | 861169  | v1:6     | ethernet2 | 1235::3 | 30876      |         | 640   |
 | 861170  | null     | null      | null    | unlabelled |         | 0     |
 | 861171  | null     | null      | null    | unlabelled |         | 0     |
 | 861172  | null     | null      | null    | unlabelled |         | 0     |
 | 861173  | null     | null      | null    | unlabelled |         | 0     |
 | 861174  | null     | null      | null    | unlabelled |         | 0     |
 | 878630  | null     | null      | null    | unlabelled |         | 0     |
 | 878631  | v1:4     | ethernet1 | 1.1.1.1 | 996261     |         | 1280  |
 | 878632  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 878633  | v1:4     | ethernet2 | 1.1.2.3 | 294432     |         | 640   |
 | 878634  | v1:4     | ethernet2 | 1.1.2.3 | 294433     |         | 640   |
 | 878635  | null     | null      | null    | unlabelled |         | 0     |
 | 878636  | null     | null      | null    | unlabelled |         | 0     |
 | 878637  | null     | null      | null    | unlabelled |         | 0     |
 | 878638  | null     | null      | null    | unlabelled |         | 0     |
 | 878639  | null     | null      | null    | unlabelled |         | 0     |
 | 899443  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 923108  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 947009  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 1014965 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 30872   | null     | null      | null    | unlabelled |         | 0     |
 | 30873   | v1:6     | ethernet1 | 1235::2 | 861166     |         | 640   |
 | 30874   | v1:6     | ethernet1 | 1235::2 | 861167     |         | 640   |
 | 30875   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 30876   | v1:6     | ethernet2 | 1236::4 | 12197      |         | 1280  |
 | 30877   | null     | null      | null    | unlabelled |         | 0     |
 | 30878   | null     | null      | null    | unlabelled |         | 0     |
 | 30879   | null     | null      | null    | unlabelled |         | 0     |
 | 30880   | null     | null      | null    | unlabelled |         | 0     |
 | 30881   | null     | null      | null    | unlabelled |         | 0     |
 | 67972   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 106446  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 294429  | null     | null      | null    | unlabelled |         | 0     |
 | 294430  | v1:4     | ethernet1 | 1.1.2.2 | 878631     |         | 640   |
 | 294431  | v1:4     | ethernet1 | 1.1.2.2 | 878632     |         | 640   |
 | 294432  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 294433  | v1:4     | ethernet2 | 1.1.3.4 | 721902     |         | 1280  |
 | 294434  | null     | null      | null    | unlabelled |         | 0     |
 | 294435  | null     | null      | null    | unlabelled |         | 0     |
 | 294436  | null     | null      | null    | unlabelled |         | 0     |
 | 294437  | null     | null      | null    | unlabelled |         | 0     |
 | 294438  | null     | null      | null    | unlabelled |         | 0     |
 | 299778  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 387467  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 429148  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 432619  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 515962  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 558884  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 635893  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 847220  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 959762  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1009888 | v1:6     | ethernet1 | 1235::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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 12193   | null     | null      | null    | unlabelled |         | 0     |
 | 12194   | v1:6     | ethernet1 | 1236::3 | 30873      |         | 0     |
 | 12195   | v1:6     | ethernet1 | 1236::3 | 30874      |         | 0     |
 | 12196   | v1:6     | ethernet1 | 1236::3 | 30875      |         | 0     |
 | 12197   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 12198   | null     | null      | null    | unlabelled |         | 0     |
 | 12199   | null     | null      | null    | unlabelled |         | 0     |
 | 12200   | null     | null      | null    | unlabelled |         | 0     |
 | 12201   | null     | null      | null    | unlabelled |         | 0     |
 | 12202   | null     | null      | null    | unlabelled |         | 0     |
 | 16853   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 88393   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 219268  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 228357  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 376833  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 712675  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 721898  | null     | null      | null    | unlabelled |         | 0     |
 | 721899  | v1:4     | ethernet1 | 1.1.3.3 | 294430     |         | 0     |
 | 721900  | v1:4     | ethernet1 | 1.1.3.3 | 294431     |         | 0     |
 | 721901  | v1:4     | ethernet1 | 1.1.3.3 | 294432     |         | 0     |
 | 721902  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 721903  | null     | null      | null    | unlabelled |         | 0     |
 | 721904  | null     | null      | null    | unlabelled |         | 0     |
 | 721905  | null     | null      | null    | unlabelled |         | 0     |
 | 721906  | null     | null      | null    | unlabelled |         | 0     |
 | 721907  | null     | null      | null    | unlabelled |         | 0     |
 | 727843  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 922562  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 955491  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1002022 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#