r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendfile(r1, r0, 0x0, 0x500000003) sendmmsg$inet6(r1, &(0x7f0000000b40)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000880)={0xa, 0x0, 0x0, @empty, 0x8}, 0x1c, &(0x7f0000000b00), 0x0, &(0x7f00000040c0)=ANY=[@ANYBLOB="0000000014"], 0x1228}}], 0x2, 0x0)