ct_lb_mark
----------
 7. ls_in_acl_hint (northd.c:6464): ct.new && !ct.est, priority 7, uuid 7e7113bd
    reg0[7] = 1;
    reg0[9] = 1;
    next;
 8. ls_in_acl_eval (northd.c:7534): ip && !ct.est, priority 1, uuid 89ef7fe2
    reg0[1] = 1;
    next;
10. ls_in_acl_action (northd.c:7374): reg8[30..31] == 0, priority 500, uuid 49438189
    reg8[30..31] = 1;
    next(8);
 8. ls_in_acl_eval (northd.c:7534): ip && !ct.est, priority 1, uuid 89ef7fe2
    reg0[1] = 1;
    next;
10. ls_in_acl_action (northd.c:7374): reg8[30..31] == 1, priority 500, uuid 2e73fb8d
    reg8[30..31] = 2;
    next(8);
 8. ls_in_acl_eval (northd.c:7534): ip && !ct.est, priority 1, uuid 89ef7fe2
    reg0[1] = 1;
    next;
10. ls_in_acl_action (northd.c:7363): 1, priority 0, uuid 0e0bcc1a
    reg8[16] = 0;
    reg8[17] = 0;
    reg8[18] = 0;
    reg8[30..31] = 0;
    next;
15. ls_in_pre_hairpin (northd.c:8384): ip && ct.trk, priority 100, uuid 19cd6187
    reg0[6] = chk_lb_hairpin();
    reg0[12] = chk_lb_hairpin_reply();
    next;
20. ls_in_acl_after_lb_action (northd.c:7374): reg8[30..31] == 0, priority 500, uuid 29a72a17
    reg8[30..31] = 1;
    next(18);
18. ls_in_acl_after_lb_eval (northd.c:7103): reg8[30..31] == 1 && (inport == @a15953184948587120577 && ((ip4.dst == $a3216561572191440156))), priority 30000, uuid 4dbc2562
    reg0[13] = 1;
    reg3 = 4129041756;
    reg9 = 0;
    reg8[0..7] = 2;
    reg8[8..15] = 0;
    reg8[19..20] = 1;
    next;
19. ls_in_acl_after_lb_sample (northd.c:6885): ip && ct.new && reg8[0..7] == 2 && reg8[19..20] == 1, priority 1000, uuid 8ea0ec84
    sample(probability=65535,collector_set=42,obs_domain=2,obs_point=reg3);
    next;
20. ls_in_acl_after_lb_action (northd.c:7374): reg8[30..31] == 1, priority 500, uuid 42c98f8a
    reg8[30..31] = 2;
    next(18);
19. ls_in_acl_after_lb_sample (northd.c:6885): ip && ct.new && reg8[0..7] == 2 && reg8[19..20] == 1, priority 1000, uuid 8ea0ec84
    sample(probability=65535,collector_set=42,obs_domain=2,obs_point=reg3);
    next;
20. ls_in_acl_after_lb_action (northd.c:7363): 1, priority 0, uuid 7075685d
    reg8[16] = 0;
    reg8[17] = 0;
    reg8[18] = 0;
    reg8[30..31] = 0;
    next;
21. ls_in_stateful (northd.c:8333): reg0[1] == 1 && reg0[13] == 1, priority 100, uuid 3884b108
    ct_commit { ct_mark.blocked = 0; ct_mark.obs_stage = reg8[19..20]; ct_mark.obs_collector_id = reg8[8..15]; ct_label.obs_point_id = reg9; };
    next;
28. ls_in_l2_lkup (northd.c:10304): eth.dst == { 0a:58:a9:fe:01:01, 0a:58:0a:83:00:01 }, priority 50, uuid 683502ab
    outport = "stor-ip-10-0-22-130.us-east-2.compute.internal";
    output;