r0 = socket$inet6_udp(0xa, 0x2, 0x0)
sendmmsg$inet6(r0, &(0x7f0000008180)=[{{&(0x7f0000000000)={0xa, 0x4e24, 0x0, @loopback}, 0x1c, &(0x7f0000001200)=[{&(0x7f0000000040)='L', 0x1}], 0x1}}], 0x1, 0x4c890)