here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 33059  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 316077 | null     | null      | null    | unlabelled |         | 0     |
 | 316078 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 316079 | v1:4     | ethernet1 | 1.1.1.2 | 684283     |         | 0     |
 | 316080 | v1:4     | ethernet1 | 1.1.1.2 | 684284     |         | 0     |
 | 316081 | v1:4     | ethernet1 | 1.1.1.2 | 684285     |         | 0     |
 | 316082 | null     | null      | null    | unlabelled |         | 0     |
 | 316083 | null     | null      | null    | unlabelled |         | 0     |
 | 316084 | null     | null      | null    | unlabelled |         | 0     |
 | 316085 | null     | null      | null    | unlabelled |         | 0     |
 | 316086 | null     | null      | null    | unlabelled |         | 0     |
 | 378444 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 384552 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 433869 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 452822 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 495849 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 670554 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 688466 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 878301 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 909759 | null     | null      | null    | unlabelled |         | 0     |
 | 909760 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 909761 | v1:6     | ethernet1 | 1234::2 | 876837     |         | 0     |
 | 909762 | v1:6     | ethernet1 | 1234::2 | 876838     |         | 0     |
 | 909763 | v1:6     | ethernet1 | 1234::2 | 876839     |         | 0     |
 | 909764 | null     | null      | null    | unlabelled |         | 0     |
 | 909765 | null     | null      | null    | unlabelled |         | 0     |
 | 909766 | null     | null      | null    | unlabelled |         | 0     |
 | 909767 | null     | null      | null    | unlabelled |         | 0     |
 | 909768 | null     | null      | null    | unlabelled |         | 0     |
 | 917852 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9919   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 67396  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 91843  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 163373 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 276984 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 314330 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 403383 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 430223 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 684281 | null     | null      | null    | unlabelled |         | 0     |
 | 684282 | v1:4     | ethernet1 | 1.1.1.1 | 316078     |         | 1280  |
 | 684283 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 684284 | v1:4     | ethernet2 | 1.1.2.3 | 213875     |         | 640   |
 | 684285 | v1:4     | ethernet2 | 1.1.2.3 | 213876     |         | 640   |
 | 684286 | null     | null      | null    | unlabelled |         | 0     |
 | 684287 | null     | null      | null    | unlabelled |         | 0     |
 | 684288 | null     | null      | null    | unlabelled |         | 0     |
 | 684289 | null     | null      | null    | unlabelled |         | 0     |
 | 684290 | null     | null      | null    | unlabelled |         | 0     |
 | 698943 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 808517 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 810929 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 876835 | null     | null      | null    | unlabelled |         | 0     |
 | 876836 | v1:6     | ethernet1 | 1234::1 | 909760     |         | 1280  |
 | 876837 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 876838 | v1:6     | ethernet2 | 1235::3 | 9261       |         | 640   |
 | 876839 | v1:6     | ethernet2 | 1235::3 | 9262       |         | 640   |
 | 876840 | null     | null      | null    | unlabelled |         | 0     |
 | 876841 | null     | null      | null    | unlabelled |         | 0     |
 | 876842 | null     | null      | null    | unlabelled |         | 0     |
 | 876843 | null     | null      | null    | unlabelled |         | 0     |
 | 876844 | null     | null      | null    | unlabelled |         | 0     |
 | 967364 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 9258    | null     | null      | null    | unlabelled |         | 0     |
 | 9259    | v1:6     | ethernet1 | 1235::2 | 876836     |         | 640   |
 | 9260    | v1:6     | ethernet1 | 1235::2 | 876837     |         | 640   |
 | 9261    | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 9262    | v1:6     | ethernet2 | 1236::4 | 251717     |         | 1280  |
 | 9263    | null     | null      | null    | unlabelled |         | 0     |
 | 9264    | null     | null      | null    | unlabelled |         | 0     |
 | 9265    | null     | null      | null    | unlabelled |         | 0     |
 | 9266    | null     | null      | null    | unlabelled |         | 0     |
 | 9267    | null     | null      | null    | unlabelled |         | 0     |
 | 50492   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 136115  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 172241  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 213872  | null     | null      | null    | unlabelled |         | 0     |
 | 213873  | v1:4     | ethernet1 | 1.1.2.2 | 684282     |         | 640   |
 | 213874  | v1:4     | ethernet1 | 1.1.2.2 | 684283     |         | 640   |
 | 213875  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 213876  | v1:4     | ethernet2 | 1.1.3.4 | 212756     |         | 1280  |
 | 213877  | null     | null      | null    | unlabelled |         | 0     |
 | 213878  | null     | null      | null    | unlabelled |         | 0     |
 | 213879  | null     | null      | null    | unlabelled |         | 0     |
 | 213880  | null     | null      | null    | unlabelled |         | 0     |
 | 213881  | null     | null      | null    | unlabelled |         | 0     |
 | 214962  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 295199  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 468558  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 497847  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 629597  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 634779  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 731648  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 932900  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1046991 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 110504 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 159767 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 212149 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 212752 | null     | null      | null    | unlabelled |         | 0     |
 | 212753 | v1:4     | ethernet1 | 1.1.3.3 | 213873     |         | 0     |
 | 212754 | v1:4     | ethernet1 | 1.1.3.3 | 213874     |         | 0     |
 | 212755 | v1:4     | ethernet1 | 1.1.3.3 | 213875     |         | 0     |
 | 212756 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 212757 | null     | null      | null    | unlabelled |         | 0     |
 | 212758 | null     | null      | null    | unlabelled |         | 0     |
 | 212759 | null     | null      | null    | unlabelled |         | 0     |
 | 212760 | null     | null      | null    | unlabelled |         | 0     |
 | 212761 | null     | null      | null    | unlabelled |         | 0     |
 | 216641 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 251713 | null     | null      | null    | unlabelled |         | 0     |
 | 251714 | v1:6     | ethernet1 | 1236::3 | 9259       |         | 0     |
 | 251715 | v1:6     | ethernet1 | 1236::3 | 9260       |         | 0     |
 | 251716 | v1:6     | ethernet1 | 1236::3 | 9261       |         | 0     |
 | 251717 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 251718 | null     | null      | null    | unlabelled |         | 0     |
 | 251719 | null     | null      | null    | unlabelled |         | 0     |
 | 251720 | null     | null      | null    | unlabelled |         | 0     |
 | 251721 | null     | null      | null    | unlabelled |         | 0     |
 | 251722 | null     | null      | null    | unlabelled |         | 0     |
 | 332592 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 433599 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 640650 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 834496 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 892503 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 948645 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#