/proc/23/task/23/net/stat
Edit: /proc/23/task/23/net/stat/arp_cache (0B)
entries allocs destroys hash_grows lookups hits res_failed rcv_probes_mcast rcv_probes_ucast periodic_gc_runs forced_gc_runs unresolved_discards table_fulls
00000070 0000010c 0000008c 00000000 0009a7e6 00092b2b 0000004b 00000000 00000000 005bbe78 00000000 00000000 00000000
00000070 00000111 00000121 00000004 0009f467 000977b0 00000050 00000000 00000000 005bcc57 00000000 00000000 00000000