here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 169337 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 228187 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 265750 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 311936 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 312110 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 340021 | null     | null      | null    | unlabelled |         | 0     |
 | 340022 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 340023 | v1:6     | ethernet1 | 1234::2 | 778101     |         | 0     |
 | 340024 | v1:6     | ethernet1 | 1234::2 | 778102     |         | 0     |
 | 340025 | v1:6     | ethernet1 | 1234::2 | 778103     |         | 0     |
 | 340026 | null     | null      | null    | unlabelled |         | 0     |
 | 340027 | null     | null      | null    | unlabelled |         | 0     |
 | 340028 | null     | null      | null    | unlabelled |         | 0     |
 | 340029 | null     | null      | null    | unlabelled |         | 0     |
 | 340030 | null     | null      | null    | unlabelled |         | 0     |
 | 416941 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 567690 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 696262 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 709015 | null     | null      | null    | unlabelled |         | 0     |
 | 709016 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 709017 | v1:4     | ethernet1 | 1.1.1.2 | 269650     |         | 0     |
 | 709018 | v1:4     | ethernet1 | 1.1.1.2 | 269651     |         | 0     |
 | 709019 | v1:4     | ethernet1 | 1.1.1.2 | 269652     |         | 0     |
 | 709020 | null     | null      | null    | unlabelled |         | 0     |
 | 709021 | null     | null      | null    | unlabelled |         | 0     |
 | 709022 | null     | null      | null    | unlabelled |         | 0     |
 | 709023 | null     | null      | null    | unlabelled |         | 0     |
 | 709024 | null     | null      | null    | unlabelled |         | 0     |
 | 764758 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 991112 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 156845 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 167839 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 184088 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 215717 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 269648 | null     | null      | null    | unlabelled |         | 0     |
 | 269649 | v1:4     | ethernet1 | 1.1.1.1 | 709016     |         | 1280  |
 | 269650 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 269651 | v1:4     | ethernet2 | 1.1.2.3 | 312606     |         | 640   |
 | 269652 | v1:4     | ethernet2 | 1.1.2.3 | 312607     |         | 640   |
 | 269653 | null     | null      | null    | unlabelled |         | 0     |
 | 269654 | null     | null      | null    | unlabelled |         | 0     |
 | 269655 | null     | null      | null    | unlabelled |         | 0     |
 | 269656 | null     | null      | null    | unlabelled |         | 0     |
 | 269657 | null     | null      | null    | unlabelled |         | 0     |
 | 392296 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 484455 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 560360 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 765319 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 770001 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 778099 | null     | null      | null    | unlabelled |         | 0     |
 | 778100 | v1:6     | ethernet1 | 1234::1 | 340022     |         | 1280  |
 | 778101 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 778102 | v1:6     | ethernet2 | 1235::3 | 768184     |         | 640   |
 | 778103 | v1:6     | ethernet2 | 1235::3 | 768185     |         | 640   |
 | 778104 | null     | null      | null    | unlabelled |         | 0     |
 | 778105 | null     | null      | null    | unlabelled |         | 0     |
 | 778106 | null     | null      | null    | unlabelled |         | 0     |
 | 778107 | null     | null      | null    | unlabelled |         | 0     |
 | 778108 | null     | null      | null    | unlabelled |         | 0     |
 | 783291 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 793236 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 860564 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 214321 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 277199 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 277266 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 312603 | null     | null      | null    | unlabelled |         | 0     |
 | 312604 | v1:4     | ethernet1 | 1.1.2.2 | 269649     |         | 640   |
 | 312605 | v1:4     | ethernet1 | 1.1.2.2 | 269650     |         | 640   |
 | 312606 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 312607 | v1:4     | ethernet2 | 1.1.3.4 | 407122     |         | 1280  |
 | 312608 | null     | null      | null    | unlabelled |         | 0     |
 | 312609 | null     | null      | null    | unlabelled |         | 0     |
 | 312610 | null     | null      | null    | unlabelled |         | 0     |
 | 312611 | null     | null      | null    | unlabelled |         | 0     |
 | 312612 | null     | null      | null    | unlabelled |         | 0     |
 | 327580 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 410102 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 546901 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 641314 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 671400 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 691087 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 721019 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 768181 | null     | null      | null    | unlabelled |         | 0     |
 | 768182 | v1:6     | ethernet1 | 1235::2 | 778100     |         | 640   |
 | 768183 | v1:6     | ethernet1 | 1235::2 | 778101     |         | 640   |
 | 768184 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 768185 | v1:6     | ethernet2 | 1236::4 | 219758     |         | 1280  |
 | 768186 | null     | null      | null    | unlabelled |         | 0     |
 | 768187 | null     | null      | null    | unlabelled |         | 0     |
 | 768188 | null     | null      | null    | unlabelled |         | 0     |
 | 768189 | null     | null      | null    | unlabelled |         | 0     |
 | 768190 | null     | null      | null    | unlabelled |         | 0     |
 | 868113 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 977786 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 193947  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 219754  | null     | null      | null    | unlabelled |         | 0     |
 | 219755  | v1:6     | ethernet1 | 1236::3 | 768182     |         | 0     |
 | 219756  | v1:6     | ethernet1 | 1236::3 | 768183     |         | 0     |
 | 219757  | v1:6     | ethernet1 | 1236::3 | 768184     |         | 0     |
 | 219758  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 219759  | null     | null      | null    | unlabelled |         | 0     |
 | 219760  | null     | null      | null    | unlabelled |         | 0     |
 | 219761  | null     | null      | null    | unlabelled |         | 0     |
 | 219762  | null     | null      | null    | unlabelled |         | 0     |
 | 219763  | null     | null      | null    | unlabelled |         | 0     |
 | 374379  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 407118  | null     | null      | null    | unlabelled |         | 0     |
 | 407119  | v1:4     | ethernet1 | 1.1.3.3 | 312604     |         | 0     |
 | 407120  | v1:4     | ethernet1 | 1.1.3.3 | 312605     |         | 0     |
 | 407121  | v1:4     | ethernet1 | 1.1.3.3 | 312606     |         | 0     |
 | 407122  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 407123  | null     | null      | null    | unlabelled |         | 0     |
 | 407124  | null     | null      | null    | unlabelled |         | 0     |
 | 407125  | null     | null      | null    | unlabelled |         | 0     |
 | 407126  | null     | null      | null    | unlabelled |         | 0     |
 | 407127  | null     | null      | null    | unlabelled |         | 0     |
 | 452542  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 693945  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 739098  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 744319  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 746279  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 839685  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1017802 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1019369 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#