r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000005a40)=[{{&(0x7f0000000080)={0x2, 0x4e21, @remote}, 0x10, 0x0, 0x0, &(0x7f00000018c0)=[@ip_retopts={{0x10}}, @ip_retopts={{0x10}}], 0x20}}], 0x1, 0x0)