r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000002c0)={@in6={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}, 0x0, 0x0, 0x48, 0x0, "20d119338a661f7fc6469ffb192ca0428b80e8301a6eb4d40d76a56b96dcfd96a3430b092aebca60626aa6561e77f961a0e597419a0a6f76e744f7e4892cc941b6eb26da60a9617f40f72bc824dae774"}, 0xd8)
setsockopt$inet6_tcp_int(r0, 0x6, 0x22, &(0x7f0000000280)=0x1, 0x4)
sendmsg$inet6(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x7ffff000}}, 0x1c, &(0x7f0000000100)=[{&(0x7f00000000c0)="1f", 0x1}], 0x1}, 0x20000040)