here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 94323  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 122610 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 218235 | null     | null      | null    | unlabelled |         | 0     |
 | 218236 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 218237 | v1:4     | ethernet1 | 1.1.1.2 | 575447     |         | 0     |
 | 218238 | v1:4     | ethernet1 | 1.1.1.2 | 575448     |         | 0     |
 | 218239 | v1:4     | ethernet1 | 1.1.1.2 | 575449     |         | 0     |
 | 218240 | null     | null      | null    | unlabelled |         | 0     |
 | 218241 | null     | null      | null    | unlabelled |         | 0     |
 | 218242 | null     | null      | null    | unlabelled |         | 0     |
 | 218243 | null     | null      | null    | unlabelled |         | 0     |
 | 218244 | null     | null      | null    | unlabelled |         | 0     |
 | 279881 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 312646 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 391117 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 407839 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 409325 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 825337 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 849965 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 877643 | null     | null      | null    | unlabelled |         | 0     |
 | 877644 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 877645 | v1:6     | ethernet1 | 1234::2 | 553828     |         | 0     |
 | 877646 | v1:6     | ethernet1 | 1234::2 | 553829     |         | 0     |
 | 877647 | v1:6     | ethernet1 | 1234::2 | 553830     |         | 0     |
 | 877648 | null     | null      | null    | unlabelled |         | 0     |
 | 877649 | null     | null      | null    | unlabelled |         | 0     |
 | 877650 | null     | null      | null    | unlabelled |         | 0     |
 | 877651 | null     | null      | null    | unlabelled |         | 0     |
 | 877652 | null     | null      | null    | unlabelled |         | 0     |
 | 948882 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6634   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 20806  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 302084 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 367708 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 492260 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 553826 | null     | null      | null    | unlabelled |         | 0     |
 | 553827 | v1:6     | ethernet1 | 1234::1 | 877644     |         | 1280  |
 | 553828 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 553829 | v1:6     | ethernet2 | 1235::3 | 396705     |         | 640   |
 | 553830 | v1:6     | ethernet2 | 1235::3 | 396706     |         | 640   |
 | 553831 | null     | null      | null    | unlabelled |         | 0     |
 | 553832 | null     | null      | null    | unlabelled |         | 0     |
 | 553833 | null     | null      | null    | unlabelled |         | 0     |
 | 553834 | null     | null      | null    | unlabelled |         | 0     |
 | 553835 | null     | null      | null    | unlabelled |         | 0     |
 | 573752 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 575445 | null     | null      | null    | unlabelled |         | 0     |
 | 575446 | v1:4     | ethernet1 | 1.1.1.1 | 218236     |         | 1280  |
 | 575447 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 575448 | v1:4     | ethernet2 | 1.1.2.3 | 482430     |         | 640   |
 | 575449 | v1:4     | ethernet2 | 1.1.2.3 | 482431     |         | 640   |
 | 575450 | null     | null      | null    | unlabelled |         | 0     |
 | 575451 | null     | null      | null    | unlabelled |         | 0     |
 | 575452 | null     | null      | null    | unlabelled |         | 0     |
 | 575453 | null     | null      | null    | unlabelled |         | 0     |
 | 575454 | null     | null      | null    | unlabelled |         | 0     |
 | 656432 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 690132 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 813229 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 825421 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 899407 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 966646 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 40805  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 77481  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 187525 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 268812 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 344301 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 396702 | null     | null      | null    | unlabelled |         | 0     |
 | 396703 | v1:6     | ethernet1 | 1235::2 | 553827     |         | 640   |
 | 396704 | v1:6     | ethernet1 | 1235::2 | 553828     |         | 640   |
 | 396705 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 396706 | v1:6     | ethernet2 | 1236::4 | 963455     |         | 1280  |
 | 396707 | null     | null      | null    | unlabelled |         | 0     |
 | 396708 | null     | null      | null    | unlabelled |         | 0     |
 | 396709 | null     | null      | null    | unlabelled |         | 0     |
 | 396710 | null     | null      | null    | unlabelled |         | 0     |
 | 396711 | null     | null      | null    | unlabelled |         | 0     |
 | 450520 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 482427 | null     | null      | null    | unlabelled |         | 0     |
 | 482428 | v1:4     | ethernet1 | 1.1.2.2 | 575446     |         | 640   |
 | 482429 | v1:4     | ethernet1 | 1.1.2.2 | 575447     |         | 640   |
 | 482430 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 482431 | v1:4     | ethernet2 | 1.1.3.4 | 1021066    |         | 1280  |
 | 482432 | null     | null      | null    | unlabelled |         | 0     |
 | 482433 | null     | null      | null    | unlabelled |         | 0     |
 | 482434 | null     | null      | null    | unlabelled |         | 0     |
 | 482435 | null     | null      | null    | unlabelled |         | 0     |
 | 482436 | null     | null      | null    | unlabelled |         | 0     |
 | 759518 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 794588 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 816886 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 857326 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 862800 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 907476 | v1:4     | ethernet1 | 1.1.2.2 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 52635   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 147883  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 207871  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 256786  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 260356  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 265739  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 368269  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 390254  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 666634  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 849671  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 963451  | null     | null      | null    | unlabelled |         | 0     |
 | 963452  | v1:6     | ethernet1 | 1236::3 | 396703     |         | 0     |
 | 963453  | v1:6     | ethernet1 | 1236::3 | 396704     |         | 0     |
 | 963454  | v1:6     | ethernet1 | 1236::3 | 396705     |         | 0     |
 | 963455  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 963456  | null     | null      | null    | unlabelled |         | 0     |
 | 963457  | null     | null      | null    | unlabelled |         | 0     |
 | 963458  | null     | null      | null    | unlabelled |         | 0     |
 | 963459  | null     | null      | null    | unlabelled |         | 0     |
 | 963460  | null     | null      | null    | unlabelled |         | 0     |
 | 1021062 | null     | null      | null    | unlabelled |         | 0     |
 | 1021063 | v1:4     | ethernet1 | 1.1.3.3 | 482428     |         | 0     |
 | 1021064 | v1:4     | ethernet1 | 1.1.3.3 | 482429     |         | 0     |
 | 1021065 | v1:4     | ethernet1 | 1.1.3.3 | 482430     |         | 0     |
 | 1021066 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1021067 | null     | null      | null    | unlabelled |         | 0     |
 | 1021068 | null     | null      | null    | unlabelled |         | 0     |
 | 1021069 | null     | null      | null    | unlabelled |         | 0     |
 | 1021070 | null     | null      | null    | unlabelled |         | 0     |
 | 1021071 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#