r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x4e24, @loopback}, 0x10, 0x0}, 0x404c008) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000040), 0x4)