r0 = socket$nl_sock_diag(0x10, 0x3, 0x4)
sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000080)={0x4c, 0x12, 0xf}, 0x4c}}, 0x0)