r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0)
fallocate(r0, 0x0, 0x0, 0x1000002)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000140)=0x1, 0x4)
setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x0, 0x0, @private0}}, 0x0, 0x0, 0x4c, 0x0, "ae22eff3642fac853aed0d48001bfe6e33bdba9c46fea0d3afcf04ccca3c93c51ef311e2a97cfd89810d5520fc7df0c81dcf662cf614911a71e47fc7eca8d1d1cc4a5a32423cf72660fe0095ad9c04c7"}, 0xd8)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x7}}, 0x1c)
sendfile(r1, r0, 0x0, 0x7fff)