here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 76738  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 306127 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 378323 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 457629 | null     | null      | null    | unlabelled |         | 0     |
 | 457630 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 457631 | v1:6     | ethernet1 | 1234::2 | 52223      |         | 0     |
 | 457632 | v1:6     | ethernet1 | 1234::2 | 52224      |         | 0     |
 | 457633 | v1:6     | ethernet1 | 1234::2 | 52225      |         | 0     |
 | 457634 | null     | null      | null    | unlabelled |         | 0     |
 | 457635 | null     | null      | null    | unlabelled |         | 0     |
 | 457636 | null     | null      | null    | unlabelled |         | 0     |
 | 457637 | null     | null      | null    | unlabelled |         | 0     |
 | 457638 | null     | null      | null    | unlabelled |         | 0     |
 | 534188 | null     | null      | null    | unlabelled |         | 0     |
 | 534189 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 534190 | v1:4     | ethernet1 | 1.1.1.2 | 34114      |         | 0     |
 | 534191 | v1:4     | ethernet1 | 1.1.1.2 | 34115      |         | 0     |
 | 534192 | v1:4     | ethernet1 | 1.1.1.2 | 34116      |         | 0     |
 | 534193 | null     | null      | null    | unlabelled |         | 0     |
 | 534194 | null     | null      | null    | unlabelled |         | 0     |
 | 534195 | null     | null      | null    | unlabelled |         | 0     |
 | 534196 | null     | null      | null    | unlabelled |         | 0     |
 | 534197 | null     | null      | null    | unlabelled |         | 0     |
 | 584993 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 713150 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 939408 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 34112  | null     | null      | null    | unlabelled |         | 0     |
 | 34113  | v1:4     | ethernet1 | 1.1.1.1 | 534189     |         | 1280  |
 | 34114  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 34115  | v1:4     | ethernet2 | 1.1.2.3 | 684678     |         | 640   |
 | 34116  | v1:4     | ethernet2 | 1.1.2.3 | 684679     |         | 640   |
 | 34117  | null     | null      | null    | unlabelled |         | 0     |
 | 34118  | null     | null      | null    | unlabelled |         | 0     |
 | 34119  | null     | null      | null    | unlabelled |         | 0     |
 | 34120  | null     | null      | null    | unlabelled |         | 0     |
 | 34121  | null     | null      | null    | unlabelled |         | 0     |
 | 51262  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 52221  | null     | null      | null    | unlabelled |         | 0     |
 | 52222  | v1:6     | ethernet1 | 1234::1 | 457630     |         | 1280  |
 | 52223  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 52224  | v1:6     | ethernet2 | 1235::3 | 378769     |         | 640   |
 | 52225  | v1:6     | ethernet2 | 1235::3 | 378770     |         | 640   |
 | 52226  | null     | null      | null    | unlabelled |         | 0     |
 | 52227  | null     | null      | null    | unlabelled |         | 0     |
 | 52228  | null     | null      | null    | unlabelled |         | 0     |
 | 52229  | null     | null      | null    | unlabelled |         | 0     |
 | 52230  | null     | null      | null    | unlabelled |         | 0     |
 | 235563 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 236060 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 449222 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 460840 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 599787 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 883747 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 923282 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 150971  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 218566  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 265532  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 378766  | null     | null      | null    | unlabelled |         | 0     |
 | 378767  | v1:6     | ethernet1 | 1235::2 | 52222      |         | 640   |
 | 378768  | v1:6     | ethernet1 | 1235::2 | 52223      |         | 640   |
 | 378769  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 378770  | v1:6     | ethernet2 | 1236::4 | 556238     |         | 1280  |
 | 378771  | null     | null      | null    | unlabelled |         | 0     |
 | 378772  | null     | null      | null    | unlabelled |         | 0     |
 | 378773  | null     | null      | null    | unlabelled |         | 0     |
 | 378774  | null     | null      | null    | unlabelled |         | 0     |
 | 378775  | null     | null      | null    | unlabelled |         | 0     |
 | 388782  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 475097  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 494098  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 505878  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 684675  | null     | null      | null    | unlabelled |         | 0     |
 | 684676  | v1:4     | ethernet1 | 1.1.2.2 | 34113      |         | 640   |
 | 684677  | v1:4     | ethernet1 | 1.1.2.2 | 34114      |         | 640   |
 | 684678  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 684679  | v1:4     | ethernet2 | 1.1.3.4 | 659918     |         | 1280  |
 | 684680  | null     | null      | null    | unlabelled |         | 0     |
 | 684681  | null     | null      | null    | unlabelled |         | 0     |
 | 684682  | null     | null      | null    | unlabelled |         | 0     |
 | 684683  | null     | null      | null    | unlabelled |         | 0     |
 | 684684  | null     | null      | null    | unlabelled |         | 0     |
 | 1041744 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 153906  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 327228  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 461642  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 483551  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 530413  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 556234  | null     | null      | null    | unlabelled |         | 0     |
 | 556235  | v1:6     | ethernet1 | 1236::3 | 378767     |         | 0     |
 | 556236  | v1:6     | ethernet1 | 1236::3 | 378768     |         | 0     |
 | 556237  | v1:6     | ethernet1 | 1236::3 | 378769     |         | 0     |
 | 556238  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 556239  | null     | null      | null    | unlabelled |         | 0     |
 | 556240  | null     | null      | null    | unlabelled |         | 0     |
 | 556241  | null     | null      | null    | unlabelled |         | 0     |
 | 556242  | null     | null      | null    | unlabelled |         | 0     |
 | 556243  | null     | null      | null    | unlabelled |         | 0     |
 | 659914  | null     | null      | null    | unlabelled |         | 0     |
 | 659915  | v1:4     | ethernet1 | 1.1.3.3 | 684676     |         | 0     |
 | 659916  | v1:4     | ethernet1 | 1.1.3.3 | 684677     |         | 0     |
 | 659917  | v1:4     | ethernet1 | 1.1.3.3 | 684678     |         | 0     |
 | 659918  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 659919  | null     | null      | null    | unlabelled |         | 0     |
 | 659920  | null     | null      | null    | unlabelled |         | 0     |
 | 659921  | null     | null      | null    | unlabelled |         | 0     |
 | 659922  | null     | null      | null    | unlabelled |         | 0     |
 | 659923  | null     | null      | null    | unlabelled |         | 0     |
 | 1023975 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#