here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 14981   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 82595   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 308510  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 397495  | null     | null      | null    | unlabelled |         | 0     |
 | 397496  | v1:4     | null      | null    | unlabelled | local   | 1984  |
 | 397497  | v1:4     | ethernet1 | 1.1.1.2 | 770920     |         | 0     |
 | 397498  | v1:4     | ethernet1 | 1.1.1.2 | 770921     |         | 0     |
 | 397499  | v1:4     | ethernet1 | 1.1.1.2 | 770922     |         | 0     |
 | 397500  | null     | null      | null    | unlabelled |         | 0     |
 | 397501  | null     | null      | null    | unlabelled |         | 0     |
 | 397502  | null     | null      | null    | unlabelled |         | 0     |
 | 397503  | null     | null      | null    | unlabelled |         | 0     |
 | 397504  | null     | null      | null    | unlabelled |         | 0     |
 | 459529  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 679139  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 718389  | null     | null      | null    | unlabelled |         | 0     |
 | 718390  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 718391  | v1:6     | ethernet1 | 1234::2 | 161251     |         | 0     |
 | 718392  | v1:6     | ethernet1 | 1234::2 | 161252     |         | 0     |
 | 718393  | v1:6     | ethernet1 | 1234::2 | 161253     |         | 0     |
 | 718394  | null     | null      | null    | unlabelled |         | 0     |
 | 718395  | null     | null      | null    | unlabelled |         | 0     |
 | 718396  | null     | null      | null    | unlabelled |         | 0     |
 | 718397  | null     | null      | null    | unlabelled |         | 0     |
 | 718398  | null     | null      | null    | unlabelled |         | 0     |
 | 1040411 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 116148 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 148195 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 148391 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 161249 | null     | null      | null    | unlabelled |         | 0     |
 | 161250 | v1:6     | ethernet1 | 1234::1 | 718390     |         | 1280  |
 | 161251 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 161252 | v1:6     | ethernet2 | 1235::3 | 450188     |         | 640   |
 | 161253 | v1:6     | ethernet2 | 1235::3 | 450189     |         | 640   |
 | 161254 | null     | null      | null    | unlabelled |         | 0     |
 | 161255 | null     | null      | null    | unlabelled |         | 0     |
 | 161256 | null     | null      | null    | unlabelled |         | 0     |
 | 161257 | null     | null      | null    | unlabelled |         | 0     |
 | 161258 | null     | null      | null    | unlabelled |         | 0     |
 | 233565 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 284181 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 593260 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 611743 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 660955 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 770918 | null     | null      | null    | unlabelled |         | 0     |
 | 770919 | v1:4     | ethernet1 | 1.1.1.1 | 397496     |         | 1280  |
 | 770920 | v1:4     | null      | null    | unlabelled | local   | 1984  |
 | 770921 | v1:4     | ethernet2 | 1.1.2.3 | 795013     |         | 640   |
 | 770922 | v1:4     | ethernet2 | 1.1.2.3 | 795014     |         | 640   |
 | 770923 | null     | null      | null    | unlabelled |         | 0     |
 | 770924 | null     | null      | null    | unlabelled |         | 0     |
 | 770925 | null     | null      | null    | unlabelled |         | 0     |
 | 770926 | null     | null      | null    | unlabelled |         | 0     |
 | 770927 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 100643  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 226542  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 450185  | null     | null      | null    | unlabelled |         | 0     |
 | 450186  | v1:6     | ethernet1 | 1235::2 | 161250     |         | 640   |
 | 450187  | v1:6     | ethernet1 | 1235::2 | 161251     |         | 640   |
 | 450188  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 450189  | v1:6     | ethernet2 | 1236::4 | 515334     |         | 1280  |
 | 450190  | null     | null      | null    | unlabelled |         | 0     |
 | 450191  | null     | null      | null    | unlabelled |         | 0     |
 | 450192  | null     | null      | null    | unlabelled |         | 0     |
 | 450193  | null     | null      | null    | unlabelled |         | 0     |
 | 450194  | null     | null      | null    | unlabelled |         | 0     |
 | 510952  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 532566  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 537000  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 795010  | null     | null      | null    | unlabelled |         | 0     |
 | 795011  | v1:4     | ethernet1 | 1.1.2.2 | 770919     |         | 640   |
 | 795012  | v1:4     | ethernet1 | 1.1.2.2 | 770920     |         | 640   |
 | 795013  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 795014  | v1:4     | ethernet2 | 1.1.3.4 | 374038     |         | 1280  |
 | 795015  | null     | null      | null    | unlabelled |         | 0     |
 | 795016  | null     | null      | null    | unlabelled |         | 0     |
 | 795017  | null     | null      | null    | unlabelled |         | 0     |
 | 795018  | null     | null      | null    | unlabelled |         | 0     |
 | 795019  | null     | null      | null    | unlabelled |         | 0     |
 | 819063  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 914513  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1005034 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 264306 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 272145 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 374034 | null     | null      | null    | unlabelled |         | 0     |
 | 374035 | v1:4     | ethernet1 | 1.1.3.3 | 795011     |         | 0     |
 | 374036 | v1:4     | ethernet1 | 1.1.3.3 | 795012     |         | 0     |
 | 374037 | v1:4     | ethernet1 | 1.1.3.3 | 795013     |         | 0     |
 | 374038 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 374039 | null     | null      | null    | unlabelled |         | 0     |
 | 374040 | null     | null      | null    | unlabelled |         | 0     |
 | 374041 | null     | null      | null    | unlabelled |         | 0     |
 | 374042 | null     | null      | null    | unlabelled |         | 0     |
 | 374043 | null     | null      | null    | unlabelled |         | 0     |
 | 386920 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 451606 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 515330 | null     | null      | null    | unlabelled |         | 0     |
 | 515331 | v1:6     | ethernet1 | 1236::3 | 450186     |         | 0     |
 | 515332 | v1:6     | ethernet1 | 1236::3 | 450187     |         | 0     |
 | 515333 | v1:6     | ethernet1 | 1236::3 | 450188     |         | 0     |
 | 515334 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 515335 | null     | null      | null    | unlabelled |         | 0     |
 | 515336 | null     | null      | null    | unlabelled |         | 0     |
 | 515337 | null     | null      | null    | unlabelled |         | 0     |
 | 515338 | null     | null      | null    | unlabelled |         | 0     |
 | 515339 | null     | null      | null    | unlabelled |         | 0     |
 | 547424 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 844918 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#