r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000540)={&(0x7f0000000080)={0x2, 0x4e22, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000500)=[@ip_retopts={{0x18, 0x0, 0x7, {[@generic={0x89, 0x8, "04aeb4ff1dbb"}]}}}], 0x18}, 0x0)