perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) writev(r0, &(0x7f00000013c0)=[{&(0x7f00000000c0)="b72c94f17dc0171c201fc624ace7b2789ccb88129f78620f2c4dfc323c", 0x1d}, {&(0x7f0000000100)="fd9729527236f427e8595ced9181c20ddebb7701309b0c906897d57544fee1d533a918d71f822c885d74034f85d55e47bf089b00782e1b5d564eab6ea20af9dc001b7ad23441a2ccde79a42b78a38ad493c2d7787330ac5572ac1b0e728b474ffd9a36caaead4e3d27f96ad0678b82171c8274ed36effbe86e56eb2bfa7afa1104557eaf070077ab9c5b3090521fd3936c3258a9b7b5d0566e570f74c233", 0x9e}, {&(0x7f0000000200)="442a58be9c2ed5e2c13fea8a33de789869a11197b71e342e3e05efa05f1b53a6fb2a088595a7d1932b93ce11758b7386be75398cf1e8c759d83aaacbed7cb456a4e6f49596d4f88002f311bac9def7cd98a53d4be7aa8eae669da263ac8550a3d861d375e3a995c8819a4752808feb7c134ddf7845e4ad82351df479d79af1b646b80e8d69f204ffb6452153fc8c6affc0e8c614379c32d81cf73b8ce2acc05d04212a1dbe1b3009f9ca29a2d45ed58f1f168f8dde5ebd6bcb11264ee7884740165f6c5b901f16e8be6d6fed023a25415cb242cda4c14a6d8a988976796bb4121268b1a689581adfad9bda9b4525a035", 0xf0}, {&(0x7f0000000300)="bdf87840cdfee08a9c3842ccf5d0444c4106540ff87e986ae632acd2a4ea4ceadb1cbc3ed701c2b3c81a466db363f6cae14a3a1db0314cdbbfdec502e6c57290f487b36ed4c46de9decccde9dac95a57f05ff6849bf41d677454ec79cc8f46a0139d5e050a9b3fa0d2c71a55463e5598a28ffe5bf80a49d9c32de5f0229461ba2058b4ca6196f2116d74cebaf41055b76a45ddf00723648d5f8898c67dcde4b3d1c5a1e11b", 0xa5}, {&(0x7f00000003c0)="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0xdb0}], 0x5)