r0 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$TIPC_CMD_GET_NODES(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c}, 0x1c}}, 0x0)