here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 136664 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 257444 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 319712 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 342028 | null     | null      | null    | unlabelled |         | 0     |
 | 342029 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 342030 | v1:4     | ethernet1 | 1.1.1.2 | 602807     |         | 0     |
 | 342031 | v1:4     | ethernet1 | 1.1.1.2 | 602808     |         | 0     |
 | 342032 | v1:4     | ethernet1 | 1.1.1.2 | 602809     |         | 0     |
 | 342033 | null     | null      | null    | unlabelled |         | 0     |
 | 342034 | null     | null      | null    | unlabelled |         | 0     |
 | 342035 | null     | null      | null    | unlabelled |         | 0     |
 | 342036 | null     | null      | null    | unlabelled |         | 0     |
 | 342037 | null     | null      | null    | unlabelled |         | 0     |
 | 348489 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 395610 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 428218 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 524247 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 551403 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 818723 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 874810 | null     | null      | null    | unlabelled |         | 0     |
 | 874811 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 874812 | v1:6     | ethernet1 | 1234::2 | 171593     |         | 0     |
 | 874813 | v1:6     | ethernet1 | 1234::2 | 171594     |         | 0     |
 | 874814 | v1:6     | ethernet1 | 1234::2 | 171595     |         | 0     |
 | 874815 | null     | null      | null    | unlabelled |         | 0     |
 | 874816 | null     | null      | null    | unlabelled |         | 0     |
 | 874817 | null     | null      | null    | unlabelled |         | 0     |
 | 874818 | null     | null      | null    | unlabelled |         | 0     |
 | 874819 | null     | null      | null    | unlabelled |         | 0     |
 | 911313 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 82077   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 121303  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 171591  | null     | null      | null    | unlabelled |         | 0     |
 | 171592  | v1:6     | ethernet1 | 1234::1 | 874811     |         | 1280  |
 | 171593  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 171594  | v1:6     | ethernet2 | 1235::3 | 881184     |         | 640   |
 | 171595  | v1:6     | ethernet2 | 1235::3 | 881185     |         | 640   |
 | 171596  | null     | null      | null    | unlabelled |         | 0     |
 | 171597  | null     | null      | null    | unlabelled |         | 0     |
 | 171598  | null     | null      | null    | unlabelled |         | 0     |
 | 171599  | null     | null      | null    | unlabelled |         | 0     |
 | 171600  | null     | null      | null    | unlabelled |         | 0     |
 | 481562  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 546754  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 575157  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 602805  | null     | null      | null    | unlabelled |         | 0     |
 | 602806  | v1:4     | ethernet1 | 1.1.1.1 | 342029     |         | 1280  |
 | 602807  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 602808  | v1:4     | ethernet2 | 1.1.2.3 | 806813     |         | 640   |
 | 602809  | v1:4     | ethernet2 | 1.1.2.3 | 806814     |         | 640   |
 | 602810  | null     | null      | null    | unlabelled |         | 0     |
 | 602811  | null     | null      | null    | unlabelled |         | 0     |
 | 602812  | null     | null      | null    | unlabelled |         | 0     |
 | 602813  | null     | null      | null    | unlabelled |         | 0     |
 | 602814  | null     | null      | null    | unlabelled |         | 0     |
 | 703923  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 750402  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 829241  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 934959  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 1006592 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1010054 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1039097 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 120300 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 135855 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 191800 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 216095 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 217508 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 236203 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 257128 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 356123 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 428875 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 604818 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 750975 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 806810 | null     | null      | null    | unlabelled |         | 0     |
 | 806811 | v1:4     | ethernet1 | 1.1.2.2 | 602806     |         | 640   |
 | 806812 | v1:4     | ethernet1 | 1.1.2.2 | 602807     |         | 640   |
 | 806813 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 806814 | v1:4     | ethernet2 | 1.1.3.4 | 571525     |         | 1280  |
 | 806815 | null     | null      | null    | unlabelled |         | 0     |
 | 806816 | null     | null      | null    | unlabelled |         | 0     |
 | 806817 | null     | null      | null    | unlabelled |         | 0     |
 | 806818 | null     | null      | null    | unlabelled |         | 0     |
 | 806819 | null     | null      | null    | unlabelled |         | 0     |
 | 881181 | null     | null      | null    | unlabelled |         | 0     |
 | 881182 | v1:6     | ethernet1 | 1235::2 | 171592     |         | 640   |
 | 881183 | v1:6     | ethernet1 | 1235::2 | 171593     |         | 640   |
 | 881184 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 881185 | v1:6     | ethernet2 | 1236::4 | 612120     |         | 1280  |
 | 881186 | null     | null      | null    | unlabelled |         | 0     |
 | 881187 | null     | null      | null    | unlabelled |         | 0     |
 | 881188 | null     | null      | null    | unlabelled |         | 0     |
 | 881189 | null     | null      | null    | unlabelled |         | 0     |
 | 881190 | null     | null      | null    | unlabelled |         | 0     |
 | 995233 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 73233  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 89645  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 380885 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 421507 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 571521 | null     | null      | null    | unlabelled |         | 0     |
 | 571522 | v1:4     | ethernet1 | 1.1.3.3 | 806811     |         | 0     |
 | 571523 | v1:4     | ethernet1 | 1.1.3.3 | 806812     |         | 0     |
 | 571524 | v1:4     | ethernet1 | 1.1.3.3 | 806813     |         | 0     |
 | 571525 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 571526 | null     | null      | null    | unlabelled |         | 0     |
 | 571527 | null     | null      | null    | unlabelled |         | 0     |
 | 571528 | null     | null      | null    | unlabelled |         | 0     |
 | 571529 | null     | null      | null    | unlabelled |         | 0     |
 | 571530 | null     | null      | null    | unlabelled |         | 0     |
 | 601429 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 612116 | null     | null      | null    | unlabelled |         | 0     |
 | 612117 | v1:6     | ethernet1 | 1236::3 | 881182     |         | 0     |
 | 612118 | v1:6     | ethernet1 | 1236::3 | 881183     |         | 0     |
 | 612119 | v1:6     | ethernet1 | 1236::3 | 881184     |         | 0     |
 | 612120 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 612121 | null     | null      | null    | unlabelled |         | 0     |
 | 612122 | null     | null      | null    | unlabelled |         | 0     |
 | 612123 | null     | null      | null    | unlabelled |         | 0     |
 | 612124 | null     | null      | null    | unlabelled |         | 0     |
 | 612125 | null     | null      | null    | unlabelled |         | 0     |
 | 634689 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 730327 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 784982 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 879252 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 958198 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#