r0 = socket$inet6_udp(0xa, 0x2, 0x0)
sendmmsg$inet(r0, &(0x7f00000011c0)=[{{&(0x7f0000000500)={0x2, 0x4e23, @loopback}, 0x10, 0x0}}], 0x1, 0x4000000)