here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 354288 | null     | null      | null    | unlabelled |         | 0     |
 | 354289 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 354290 | v1:4     | ethernet1 | 1.1.1.2 | 523940     |         | 0     |
 | 354291 | v1:4     | ethernet1 | 1.1.1.2 | 523941     |         | 0     |
 | 354292 | v1:4     | ethernet1 | 1.1.1.2 | 523942     |         | 0     |
 | 354293 | null     | null      | null    | unlabelled |         | 0     |
 | 354294 | null     | null      | null    | unlabelled |         | 0     |
 | 354295 | null     | null      | null    | unlabelled |         | 0     |
 | 354296 | null     | null      | null    | unlabelled |         | 0     |
 | 354297 | null     | null      | null    | unlabelled |         | 0     |
 | 424690 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 457943 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 494743 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 577656 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 858840 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 929859 | null     | null      | null    | unlabelled |         | 0     |
 | 929860 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 929861 | v1:6     | ethernet1 | 1234::2 | 523146     |         | 0     |
 | 929862 | v1:6     | ethernet1 | 1234::2 | 523147     |         | 0     |
 | 929863 | v1:6     | ethernet1 | 1234::2 | 523148     |         | 0     |
 | 929864 | null     | null      | null    | unlabelled |         | 0     |
 | 929865 | null     | null      | null    | unlabelled |         | 0     |
 | 929866 | null     | null      | null    | unlabelled |         | 0     |
 | 929867 | null     | null      | null    | unlabelled |         | 0     |
 | 929868 | null     | null      | null    | unlabelled |         | 0     |
 | 958855 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 5649    | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 8321    | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 461315  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 523144  | null     | null      | null    | unlabelled |         | 0     |
 | 523145  | v1:6     | ethernet1 | 1234::1 | 929860     |         | 1280  |
 | 523146  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 523147  | v1:6     | ethernet2 | 1235::3 | 374743     |         | 640   |
 | 523148  | v1:6     | ethernet2 | 1235::3 | 374744     |         | 640   |
 | 523149  | null     | null      | null    | unlabelled |         | 0     |
 | 523150  | null     | null      | null    | unlabelled |         | 0     |
 | 523151  | null     | null      | null    | unlabelled |         | 0     |
 | 523152  | null     | null      | null    | unlabelled |         | 0     |
 | 523153  | null     | null      | null    | unlabelled |         | 0     |
 | 523938  | null     | null      | null    | unlabelled |         | 0     |
 | 523939  | v1:4     | ethernet1 | 1.1.1.1 | 354289     |         | 1280  |
 | 523940  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 523941  | v1:4     | ethernet2 | 1.1.2.3 | 488152     |         | 640   |
 | 523942  | v1:4     | ethernet2 | 1.1.2.3 | 488153     |         | 640   |
 | 523943  | null     | null      | null    | unlabelled |         | 0     |
 | 523944  | null     | null      | null    | unlabelled |         | 0     |
 | 523945  | null     | null      | null    | unlabelled |         | 0     |
 | 523946  | null     | null      | null    | unlabelled |         | 0     |
 | 523947  | null     | null      | null    | unlabelled |         | 0     |
 | 665871  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 812671  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 875941  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1009704 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1038386 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 293583 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 374740 | null     | null      | null    | unlabelled |         | 0     |
 | 374741 | v1:6     | ethernet1 | 1235::2 | 523145     |         | 640   |
 | 374742 | v1:6     | ethernet1 | 1235::2 | 523146     |         | 640   |
 | 374743 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 374744 | v1:6     | ethernet2 | 1236::4 | 57130      |         | 1280  |
 | 374745 | null     | null      | null    | unlabelled |         | 0     |
 | 374746 | null     | null      | null    | unlabelled |         | 0     |
 | 374747 | null     | null      | null    | unlabelled |         | 0     |
 | 374748 | null     | null      | null    | unlabelled |         | 0     |
 | 374749 | null     | null      | null    | unlabelled |         | 0     |
 | 488149 | null     | null      | null    | unlabelled |         | 0     |
 | 488150 | v1:4     | ethernet1 | 1.1.2.2 | 523939     |         | 640   |
 | 488151 | v1:4     | ethernet1 | 1.1.2.2 | 523940     |         | 640   |
 | 488152 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 488153 | v1:4     | ethernet2 | 1.1.3.4 | 378377     |         | 1280  |
 | 488154 | null     | null      | null    | unlabelled |         | 0     |
 | 488155 | null     | null      | null    | unlabelled |         | 0     |
 | 488156 | null     | null      | null    | unlabelled |         | 0     |
 | 488157 | null     | null      | null    | unlabelled |         | 0     |
 | 488158 | null     | null      | null    | unlabelled |         | 0     |
 | 499118 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 618452 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 681315 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 792278 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 810582 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 830771 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 940036 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 57126  | null     | null      | null    | unlabelled |         | 0     |
 | 57127  | v1:6     | ethernet1 | 1236::3 | 374741     |         | 0     |
 | 57128  | v1:6     | ethernet1 | 1236::3 | 374742     |         | 0     |
 | 57129  | v1:6     | ethernet1 | 1236::3 | 374743     |         | 0     |
 | 57130  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 57131  | null     | null      | null    | unlabelled |         | 0     |
 | 57132  | null     | null      | null    | unlabelled |         | 0     |
 | 57133  | null     | null      | null    | unlabelled |         | 0     |
 | 57134  | null     | null      | null    | unlabelled |         | 0     |
 | 57135  | null     | null      | null    | unlabelled |         | 0     |
 | 132765 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 151513 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 262314 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 378373 | null     | null      | null    | unlabelled |         | 0     |
 | 378374 | v1:4     | ethernet1 | 1.1.3.3 | 488150     |         | 0     |
 | 378375 | v1:4     | ethernet1 | 1.1.3.3 | 488151     |         | 0     |
 | 378376 | v1:4     | ethernet1 | 1.1.3.3 | 488152     |         | 0     |
 | 378377 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 378378 | null     | null      | null    | unlabelled |         | 0     |
 | 378379 | null     | null      | null    | unlabelled |         | 0     |
 | 378380 | null     | null      | null    | unlabelled |         | 0     |
 | 378381 | null     | null      | null    | unlabelled |         | 0     |
 | 378382 | null     | null      | null    | unlabelled |         | 0     |
 | 410544 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 579321 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 999284 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#