here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 8616   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 97788  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 138164 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 234471 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 309192 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 545375 | null     | null      | null    | unlabelled |         | 0     |
 | 545376 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 545377 | v1:4     | ethernet1 | 1.1.1.2 | 611149     |         | 0     |
 | 545378 | v1:4     | ethernet1 | 1.1.1.2 | 611150     |         | 0     |
 | 545379 | v1:4     | ethernet1 | 1.1.1.2 | 611151     |         | 0     |
 | 545380 | null     | null      | null    | unlabelled |         | 0     |
 | 545381 | null     | null      | null    | unlabelled |         | 0     |
 | 545382 | null     | null      | null    | unlabelled |         | 0     |
 | 545383 | null     | null      | null    | unlabelled |         | 0     |
 | 545384 | null     | null      | null    | unlabelled |         | 0     |
 | 566988 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 635766 | null     | null      | null    | unlabelled |         | 0     |
 | 635767 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 635768 | v1:6     | ethernet1 | 1234::2 | 773312     |         | 0     |
 | 635769 | v1:6     | ethernet1 | 1234::2 | 773313     |         | 0     |
 | 635770 | v1:6     | ethernet1 | 1234::2 | 773314     |         | 0     |
 | 635771 | null     | null      | null    | unlabelled |         | 0     |
 | 635772 | null     | null      | null    | unlabelled |         | 0     |
 | 635773 | null     | null      | null    | unlabelled |         | 0     |
 | 635774 | null     | null      | null    | unlabelled |         | 0     |
 | 635775 | null     | null      | null    | unlabelled |         | 0     |
 | 647554 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 692203 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 744263 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 747456 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 20291  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 46392  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 293330 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 303705 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 350601 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 454810 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 611147 | null     | null      | null    | unlabelled |         | 0     |
 | 611148 | v1:4     | ethernet1 | 1.1.1.1 | 545376     |         | 1280  |
 | 611149 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 611150 | v1:4     | ethernet2 | 1.1.2.3 | 728081     |         | 640   |
 | 611151 | v1:4     | ethernet2 | 1.1.2.3 | 728082     |         | 640   |
 | 611152 | null     | null      | null    | unlabelled |         | 0     |
 | 611153 | null     | null      | null    | unlabelled |         | 0     |
 | 611154 | null     | null      | null    | unlabelled |         | 0     |
 | 611155 | null     | null      | null    | unlabelled |         | 0     |
 | 611156 | null     | null      | null    | unlabelled |         | 0     |
 | 626835 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 633572 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 696107 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 773310 | null     | null      | null    | unlabelled |         | 0     |
 | 773311 | v1:6     | ethernet1 | 1234::1 | 635767     |         | 1280  |
 | 773312 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 773313 | v1:6     | ethernet2 | 1235::3 | 941434     |         | 640   |
 | 773314 | v1:6     | ethernet2 | 1235::3 | 941435     |         | 640   |
 | 773315 | null     | null      | null    | unlabelled |         | 0     |
 | 773316 | null     | null      | null    | unlabelled |         | 0     |
 | 773317 | null     | null      | null    | unlabelled |         | 0     |
 | 773318 | null     | null      | null    | unlabelled |         | 0     |
 | 773319 | null     | null      | null    | unlabelled |         | 0     |
 | 811718 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 942447 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 988886 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 68451   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 219760  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 263014  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 433747  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 440268  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 532130  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 596813  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 676413  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 680952  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 728078  | null     | null      | null    | unlabelled |         | 0     |
 | 728079  | v1:4     | ethernet1 | 1.1.2.2 | 611148     |         | 640   |
 | 728080  | v1:4     | ethernet1 | 1.1.2.2 | 611149     |         | 640   |
 | 728081  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 728082  | v1:4     | ethernet2 | 1.1.3.4 | 293288     |         | 1280  |
 | 728083  | null     | null      | null    | unlabelled |         | 0     |
 | 728084  | null     | null      | null    | unlabelled |         | 0     |
 | 728085  | null     | null      | null    | unlabelled |         | 0     |
 | 728086  | null     | null      | null    | unlabelled |         | 0     |
 | 728087  | null     | null      | null    | unlabelled |         | 0     |
 | 941431  | null     | null      | null    | unlabelled |         | 0     |
 | 941432  | v1:6     | ethernet1 | 1235::2 | 773311     |         | 640   |
 | 941433  | v1:6     | ethernet1 | 1235::2 | 773312     |         | 640   |
 | 941434  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 941435  | v1:6     | ethernet2 | 1236::4 | 9429       |         | 1280  |
 | 941436  | null     | null      | null    | unlabelled |         | 0     |
 | 941437  | null     | null      | null    | unlabelled |         | 0     |
 | 941438  | null     | null      | null    | unlabelled |         | 0     |
 | 941439  | null     | null      | null    | unlabelled |         | 0     |
 | 941440  | null     | null      | null    | unlabelled |         | 0     |
 | 942288  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 988021  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1000951 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 9425    | null     | null      | null    | unlabelled |         | 0     |
 | 9426    | v1:6     | ethernet1 | 1236::3 | 941432     |         | 0     |
 | 9427    | v1:6     | ethernet1 | 1236::3 | 941433     |         | 0     |
 | 9428    | v1:6     | ethernet1 | 1236::3 | 941434     |         | 0     |
 | 9429    | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 9430    | null     | null      | null    | unlabelled |         | 0     |
 | 9431    | null     | null      | null    | unlabelled |         | 0     |
 | 9432    | null     | null      | null    | unlabelled |         | 0     |
 | 9433    | null     | null      | null    | unlabelled |         | 0     |
 | 9434    | null     | null      | null    | unlabelled |         | 0     |
 | 41149   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 122304  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 182324  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 293284  | null     | null      | null    | unlabelled |         | 0     |
 | 293285  | v1:4     | ethernet1 | 1.1.3.3 | 728079     |         | 0     |
 | 293286  | v1:4     | ethernet1 | 1.1.3.3 | 728080     |         | 0     |
 | 293287  | v1:4     | ethernet1 | 1.1.3.3 | 728081     |         | 0     |
 | 293288  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 293289  | null     | null      | null    | unlabelled |         | 0     |
 | 293290  | null     | null      | null    | unlabelled |         | 0     |
 | 293291  | null     | null      | null    | unlabelled |         | 0     |
 | 293292  | null     | null      | null    | unlabelled |         | 0     |
 | 293293  | null     | null      | null    | unlabelled |         | 0     |
 | 414900  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 591568  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 810070  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 811765  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 818704  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 993410  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1037569 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#